Jackeoz' personal website

Hyperlink ∞-crossroads (AKA hyperlink hoarding)

Como ya me cansé de tener cientos de enlaces
en mis mensajes guardados de telegram,
ahora voy a intentar usar este lugar.

Contents

• Lecturas para mi tesis y temas adyacentes
• Cool maths stuff
• Personal websites and blogs
• List of wikipedia articles
• List of nLab articles
• List of Kerodon tags
• List of maths questions
• List of physics questions
• Online tools and various links
• Información cultural
• Programming and ubuntu stuff
• Programming and ubuntu stuff

A¹-homotopy theory and adjacent stuff

• Basic references:

• Benjamin Antieau, Elden Elmanto - A primer for unstable motivic homotopy theory
• Vladimir Voevodsky - A¹-homotopy theory
• Fabien Morel, Vladimir Voevodsky - A¹-homotopy theory of schemes
• Fabien Morel - Lectures given at School on Algebraic K-theory and its applications ICTP, Trieste
• Fabien Morel - A1-algebraic topology (Survey ICM 2006)
• Christophe Cazanave - Algebraic homotopy classes of rational functions (endomorphisms of spheres)
• Rick Jardine - (slides) Motivic spaces and the motivic stable category

• Brouwer degree and enumerative stuff:

• (1977) David Eisenbud, Harold Levine - An algebraic formula for the degree of a C^infty map germ
• (1991) Andrzej Łȩcki and Zbigniew Szafraniec - An algebraic method for calculating the topological degree
• (1999) Zbigniew Szafraniec - Topological degree and quadratic forms
• (after 2015) Giorgi Khimshiashvili - Topological invariants of quadratic mappings
• (2016) Jesse Leo Kass, Kirsten Wickelgren - The class of Eisenbud--Khimshiashvili--Levine is the local A1-Brouwer degree
• (2017) Jesse Leo Kass, Kirsten Wickelgren - An Arithmetic Count of the Lines on a Smooth Cubic Surface
• (2019) Kirsten Wickelgren and Ben Williams - Unstable motivic homotopy theory
• (2020) Thomas Brazelton, Robert Burklund, Stephen McKean, Michael Montoro, Morgan Opie - The trace of the local A1-degre
• (2020) Gereon Quick, Therese Strand and Glen Matthew Wilson - Representability of the local motivic Brouwer degree
• (2020) Sabrina Pauli, Kirsten Wickelgren - Applications to A¹-enumerative geometry of the A¹-degree The published version is here.
• (2021) Thomas Brazelton, Stephen McKean - Lifts, transfers, and degrees of univariate maps
• (2021) Thomas Brazelton, Stephen McKean, Sabrina Pauli. - Bézoutians and the A¹-degree. The published version is here.
• (2023) Jesse Leo Kass, Marc Levine, Jake P. Solomon, Kirsten Wickelgren - A quadratically enriched count of rational curves
• (2023) Jesse Leo Kass, Marc Levine, Jake P. Solomon, Kirsten Wickelgren - A relative orientation for the moduli space of stable maps to a del Pezzo surface

• Vector bundle representability:

• Aravind Asok, Marc Hoyois, Matthias Wendt - Affine representability results in A1-homotopy theory I: vector bundles See, especially, theorem 3.2.5 about the sheaf condition for the Nisnevich topology in terms of distinguished squares. Also see the arXiV version.
• Tsit Yuen Lam - Serre's Problem on Projective Modules

• Six operations stuff:

• (2007) Joseph Ayoub - Les six opérations de Grothendieck et le formalisme des cycles évanescents dans le monde motivique (Thesis version)
  (Asterisque version), vol 1 (quatre opérations, sur les 2-foncteurs homotopiques stables)
  (Asterisque version), vol 2 (foncteurs cycles proches, construction)
• (2009) Denis-Charles Cisinski, Frédéric Déglise - Triangulated categories of mixed motives
• (2012) Yifeng Liu, Weizhe Zheng - Enhanced six operations and base change theory for higher Artin stacks
• (2014) Marc Hoyois - A quadratic refinement of the Grothendieck–Lefschetz–Verdier trace formula
• (2015) Marc Hoyois - The six operations in equivariant motivic homotopy theory ( alternative )
• (2018) Frédéric Déglise, Fangzhou jin, Adeel A. Khan - Fundamental classes in motivic homotopy theory
• (2020) Brad Drew, Martin Gallauer - The Universal Six-Functor Formalism
• (2021) Martin Gallauer - An introduction to 6-functor formalisms
• (2021) Chirantan Chowdhury - Motivic homotopy theory of algebraic stacks
• (2021) Frédéric Déglise - An intoductory course on motivic homotopy theory and rational mixed motives
• (2022) Marc Levine - Atiyah-Bott localization in equivariant witt cohomology
• (2024) Toni Annala, Marc Hoyois, Ryomei Iwasa - Atiyah duality for motivic spectra

• References: algebraic geometry, commutative algebra, infinity-categories:

• Ravi Vakil - The rising sea: foundations of algebraic geometry
• Yevsei Nisnevich - The completely decomposed topology on schemes and associated descent spectral sequences in algebraic K-theory
• Marco Robalo - Applications of derived algebraic geometry in enumerative geometry and invariants of singularities It has an excellent appendix on infinity categories.
• Jacob Lurie - Higher topos theory
• Jacob Lurie - Spectral algebraic geometry See Nisnevich coverings, in 3.7.1.
• Jacob Lurie - Higher algebra
• Jacob Lurie - Kerodon: an online resource for homotopy-coherent mathematics
• Jacob Lurie - Derived algebraic geometry IX: descent theorems. Contains some results about the Nisnevich topology.
• Günter Scheja and Uwe Storch - Über Spurfunktionen bei vollständigen Durchschnitten
• Burchard Kaup - Ein Kriterium für platte holomorphe Abbildungen
• Joshua Ruiter - Galois descent
• Keith Conrad - Galois descent
• (2009) Vladimir Voevodsky - Homotopy theory of simplicial sheaves in completely decomposable topologies
• Research papers by Marc Hoyois See, especially, appendix A of Norms in motivic homotopy theory

• Milnor's K-theory and conjectures:

• Philippe Gille and Tamás Szamuely - Central simple algebras and Galois cohomology
• John Milnor - Algebraic K-theory and quadratic forms (1970)
• Daniel Dugger - Notes on the Milnor conjectures
• Frédéric Déglise - Notes on Milnor-Witt K-theory
• question on Mathoverflow: Why is Milnor K-theory not ad-hoc?
• Antoine Delzant - Définition des classes de Stiefel-Whitney d'un module quadratique sur un corps de caractéristique différente de 2
• Esnault-Kahn- Viehweg - Coverings with odd ramification and Stiefel-Whitney classes.

• Motivic cohomology:

• Vladimir Voevodsky - Lectures on motivic cohomology 2000/2001 (written by Pierre Deligne)
• Carlo Mazza, Vladimir Voevodsky, Charles Weibel - Lectures on motivic cohomology There is a "distillation" here

Cool maths stuff

• Ongoing seminars, colloquiums and workshops

• eCHT Minicourses
• Seminario nacional de geometría algebraica (SNGA México)
• Jornadas de geometría algebraica (México)
• Tópicos matemáticos piq2: coloquio de divulgación de la UDG
• Coloquio de álgebra de CUCEI
• Symplectic zoominar

• Archive of past courses

• Marc Levine's Motives seminar on quadratic intersection theory and motivic linking
• eCHT research seminar reading group
• eCHT Kan Seminar web 2025
• eCHT Stable homotopy theory course. Winter 2025
• eCHT research seminar on quadratic curve counting, Fall 2024
• eCHT Quadratic curve counting (2024) Seminar schedule
• Peter Scholze - (2024) Lecture: The Habiro Ring of a Number Field
• youtube playlist: Spectral sequences, by Clover May, from a 2020 course in UCLA
• London Learning Lean (seminar)
• CMU Homotopy type theory Robert Harper (course webpage)
• youtube: Homotopy type theory lectures by Robert Harper
• youtube: NPTEL Lectures on Classical Field Theory by Suresh Govindarajan, IIT Madras
• youtube: differential geometry
• youtube: Lean Together 2024
• youtube: Logic in Lean, video 1 (logical implication)
• Math W4053- Introduction to Algebraic Topology
• handouts for Brian Conrad's differential geometry course
• Assignments and lecture notes of an algebraic geometry course
• John Baez' seminar
• Keith Conrad - Modularity lifting seminar 2010
• Professor A. J. de Jong - Course on the language of schemes
• EVAH 2020 - Encuentro virtual de álgebra homológica
• CIS 610, - Advanced Geometric Methods in Computer Science Spring 2023 notes and Spring 2018 notes

• Math resources

• arXiv: Quantum cohomology of blowups - Hiroshi Iritani
• K_0 groups of the stunted real projective spaces - Michikazu Fujii, Teruko Yasui
• Bott periodicity - Caleb Ji
• Part II Algebraic Topology – Example Sheet 4 - Ailsa Keating
• Publications of Andrés Jaramillo Puentes
• arXiv: Welschinger invariants revisied - Ilia Itenberg, Viatcheslav Kharlamov, Eugenii Shustin
• arXiv: Purity for Flat Cohomology — Kęstutis Česnavičius & Peter Scholze
• Yoneda Ext and Exact Sequences — Keith Conrad
• MO: Sophisticated treatments of topics in school mathematics
• arXiv: The pro-étale topology for schemes — Bhargav Bhatt & Peter Scholze
• MSE: Examples of morphisms of schemes to keep in mind
• MSE: Motivation of stable homotopy theory
• Derived Categories, Motives, and Algebraic Geometry — Daniel Murfet
• What is a Stack? — Ask a Topologist
• MO: Categorical definition of the ideal product within the category of rings
• arXiv: Six Functors Formalism for Motivic Homotopy Theory -
• arXiv: Derived Algebraic Geometry and Motivic Methods
• Algebraic Geometry, Lecture 18 — Johan de Jong
• MSE: Basic Schubert calculus intuition
• arXiv: On the Étale Homotopy Type of Higher Stacks
• Toric Varieties — David Cox, John Little & Henry Schenck
• arXiv Author Page: Daniel Murfet
• arXiv: Compactly Generated Triangulated Categories and Applications
• arXiv: Tensor Triangular Geometry and Motivic Categories
• Jia-Cheng Xu — Personal Academic Homepage
• arXiv: Motivic Homotopy Theory of Noncommutative Spaces
• Orientation in Motivic Homotopy Theory — Jia-Cheng Xu
• Grothendieck Duality and Base Change
• p-adic Differential Equations — Kiran S. Kedlaya
• Logic Matters: Categories — Peter Smith
• Singularities of Algebraic Varieties — İzzet Coskun
• arXiv: The Homotopy Theory of Derived Algebraic Geometry
• Number Theory Web Seminar — Previous Talks
• arXiv: Motivic Categories and Six Operations
• MSE: Intersection number of the exceptional line
• Theory and Applications of Categories — Reprints Archive
• Derived Categories and Algebraic Geometry — Aalto University
• Bert Guillou's graduate courses notes (chromatic homotopy, equivariant homotopy, vector bundles, Hopf algebras, homotopy theory)
• Michael A. Mandell - Operads and operadic algebras in homotopy theory
• Cary Malkiewich's book: Spectra and stable homotopy theory
• Stefan Schwede's notes on symmetric spectra
• Antelo Vistoli - Notes on Grothendieck topologies, fibered categories and descent theory
• Daniel Quillen - Homology of commutative rings also see
  André, Michel (1974), Homologie des Algèbres Commutatives and
  Quillen, Daniel (1970), On the (co-)homology of commutative rings
• Daniel Quillen - Homotopical algebra
• Gaitsgory et Rozenblyum - A study in derived algebraic geometry - book
• Charles Weibel - The K-book
• Charles Weibel - Development of algebraic K-theory until 1980
• Michael Atiyah - K-theory
• Guide to the Serre spectral sequence in 10 easy steps!
• Mark Shoemaker - Watch out for his enumerative geometry notes for a workshop in Costa Rica (2019)
• Andrei Bud and Dawei Chen - Moduli of Differentials and Teichmüller Dynamics
• MIT OpenCourseWare: Vector bundles and principal bundles
• Cohomology theories in algebraic geometry - Cohomology theories in motivic stable homotopy theory - Andreas Holmstrom
• Agnès Beaudry and Jonathan A. Campbell - A Guide for Computing Stable Homotopy Groups
• Ravi Vakil - Puzzling through spectral sequences
• Simplicial localizations of categories William G. Dwyer, Daniel M. Kan
• Daniel Dugger, Sharon Hollander, Daniel C. Isaksen - Hypercovers and simplicial presheaves
• Chi-Kwong Fok - A stroll in equivariant K-theory
• Jacob Lurie - A survey of elliptic cohomology
• Dan Edidin - What is... a stack?
• Jarod Alper - Notes on stack and moduli and youtube lectures
• Ben Heuer - Notes on rigid analytic geometry
• Seven short stories on blowups and resolutions
• What is... a motive? - Barry Mazur - Document Zbl 1054.14511 - zbMATH Open
• The HoTT game
• Lichtenbaum and Schlessinger - The cotangent complex of a morphism
• Introduction to the language of stacks and gerbes - Ieke Moerdijk
• Atiyah and Rees - Vector bundles on projective 3-space
• Morgan Opie - A classification of complex rank 3 vector bundles on complex projective 5-space
• Atiyah and Hirzebruch - Riemann-Roch theorems for differentiable manifolds
• Gereon Quick - Math 231b.
• Inna Zakharevich - K-theory and characteristic classes: a homotopical perspective
• Steven D. Galbraith - Equations for modular curves
• Sara Angela Filippini, Helge Ruddat, Alan Thompson - An introduction to Hodge structures

• Articles I'll check out some day

• arXiv: Topological and smooth stacks - David Metzler
• arXiv: Intersection theory of matroids: variations on a theme - Federico Ardila-Mantilla
• arXiv: Matroid theory for algebraic geometers - Eric Katz
• jstor: The category of graded modules, by Robert Fossum and Hans-Bjørn Foxby
• arXiv: Cardy algebras and sewing constraints, I - Liang Kong, Ingo Runkel
• arXiv: 2-Dimensional Categories - Niles Johnson, Donald Yau
• arXiv: Ring Constructions and Generation of the Unbounded Derived Module Category - Charley Cummings
• numdam: Two constructions on Lax functors - Ross Street
• arXiv: Geometric Satake, Springer correspondence, and small representations II - Pramod N. Achar, Anthony Henderson, Simon Riche
• arXiv: Andre-Quillen homology of commutative algebras - Srikanth Iyengar. It can also be found in Brooke Shipley's web page
• acm: A Constructive Model of Directed Univalence in Bicubical Sets - Matthew Weaver, Dan Licata
• arXiv: E_n ring spectra and Dyer-Lashof operations - Tyler Lawson
• arXiv: Stable infinity categories - Jacob Lurie

• Mathy projects

• Projective Plane Plotter
• LMFDB - The L-functions and modular forms database
• Homotopy Type Theory
• 1Lab.intro - 1Lab
• Material for Kevin Buzzard's 2021 TCC courrse on formalising mathematics.
• The adjectives project
• The Stacks project
• The CRing project
• GitHub - EgbertRijke/HoTT-Intro: An introductory course to Homotopy Type Theory
• Subgroup Explorer – Sheaves – Math, Python, Sage
• Groupprops is an online database of properties of groups. See, e.g. the Projective special linear group:PSL(2,C)
• Grant Glouser and his Cut and project tiling project
• One can calculate Gröbner bases using Sage, see the documentation, especially Ideals in multivariate polynomial rings and Constructors for polynomial rings .
  There is an online interpreter at Sage Cell Server
• dfield and pplane There also this other one, with instructions: pplane

• Other mathy links

• Representability of the local motivic Brouwer degree - Gereon Quick, Therese Strand, Glen Matthew Wilson
• Exceptional splitting of reductions of abelian surfaces - Ananth N. Shankar, Yunqing Tang
• A local trace formula for the generalized Shalika model - Raphaël Beuzart-Plessis, Chen Wan
• The four functors of Grothendieck in examples - Konrad Voelkel
• Notes on condensed mathematics - Kiran S. Kedlaya
• Monoidal categories - Dongryul Kim
• Infinity category seminar - Dongryul Kim
• Stable infinity-categories - Torgeir Aambø
• n-category cafe: Understanding the homotopy coherent nerve - Emily Riehl
• Software Foundations
• Natural number game
• Lambda Calculus Evaluator
• To Dissect a Mockingbird: A Graphical Notation for the Lambda Calculus with Animated Reduction
• Theory and Applications of Categories
• John Baez - Patterns That Eventually Fail | Azimuth
• Homotopy Type Theory, I | The n-Category Café
• What is Homotopy Type Theory Good For? | The n-Category Café
• Get started with Lean and Learning Lean
• Über die Null, den leeren Raum und andere triviale Fälle
• Mumford: on errors in mathematics.
• Quanta magazine: The fight to fix symplectic geometry
• google groups: Planck Units and (slowly) changing Fine-Structure Constant
• Timetoast 1901-1955 History of Mathematics Timeline | Timetoast timelines
• cantorsparadise: The Anarchist Abstractionist — Who was Alexander Grothendieck? | by Jørgen Veisdal | Cantor’s Paradise
• Motivos matemáticos / Artículos
• Two Cultures in mathematics. This is an nLab article but reads like a blog
• In Ask a topologist there is an interesting post on the Difference between limit, cluster, and accumulation points
• Récoltes et Semailles I, II - Tel - GALLIMARD - Site Gallimard
• Old Pappus' Book of Mathematical Calligraphy
• Vladimir Arnold - Wikiquote
• *nLab -- General Discussion | The n-Category Café An old thread discussing the nLab.
• Gregory Constantine's post on group theory, specially the one on Sylow's theorems
• Todd Trimble's notes in John Baez web page. See, e.g., his note on weak 4-categories
• nCategory cafe - On a topological topos - Emily Riehl
• Category theory Zulip chat archive
• antoniobehn: La simplicidad del grupo alternante Actualización. El sitio web de Antonio Behn ya no existe. Lo primero que aparece al buscar su nombre son declaraciones contradictorias acerca de un acto de represión estudiantil.
• Representation theory of the Lorentz group (for undergraduate students of physics)
• Kevin Buzzard - Introduction to university mathematics in LEAN
• Reprints in Theory and Applications of Categories
• Marc A. Rieffel - Lectures on measure and integration
• John W. Milnor | Simons Foundation
• researchseminars.org - Browse talks
• HoTTEST Conference 2020 - Western University
• Univariate Distribution Relationship Chart
• Juan Antonio Navarro González - Récoltes et Semailles. La Clef des Songes. Alexandre Grothendieck
• Juan Antonio Navarro González - Página personal
• Juan Antonio Navarro González - Fotos
• Jeff Miller Pages
• Seminario Latinoamericano de Teoría de Números
• Clever Homotopy Equivalences
• Math 204A - Number Theory (UCSD and online, fall 2020)
• Lecture Notes | Modern Algebra | Mathematics | MIT OpenCourseWare
• Omar Antolín Camarena - Personal website
• Motivos matemáticos - Revista electrónica
• Teoría de Ecuaciones Diferenciales Ordinarias II
• Giancarlo Urzua - Personal webpage
• Tardes de Café y Álgebra UAM-I
• Wojtek Wawrów - Personal webpage
• Theorem Proving in Lean - Lean Manual
• The Haskell 98 Report: Declarations
• Lean community
• Lean community
• Lean projects
• Logic: Logic in Coq
• Homotopy Type Theory should eat itself (but so far, it’s too big to swallow) | Homotopy Type Theory
• Installation — The HoTT Game 0.1 documentation
• Fundamental Group of the Circle — The HoTT Game 0.1 documentation
• Critical values of the Kolmogorov-Smirnov test - The DO Loop
• Lean - Zulip
• Colimits in HoTT | Homotopy Type Theory
• Groupoid cardinality | Annoying Precision
• Common Errors in College Math
• The categorical exponential formula | Annoying Precision
• uniftest source listing
• Introduction - Counterexamples in Type Systems
• Type Theory (Stanford Encyclopedia of Philosophy)
• Writing what I'm learning
• FernandoChamizo
• Jesús Rogelio Pérez Buendía: Miselanea
• adjoint modality in nLab
• GitHub - rossant/awesome-math: A curated list of awesome mathematics resources
• Homepage of Martin Gulbrandsen
• Homepage of Helge Ruddat

• Physics-y links

• Bib-it: Help - BibTeX Entry and Field Types
• Hybridization of Atomic Orbitals Does Time Really Flow? New Clues Come From a Century-Old Approach to Math. | Quanta Magazine
• Tensor de campo electromagnético - Wikipedia
• FisicaLab - Intensidad del campo gravitatorio
• Henrik Johannesson's course on topological quantum matter
• Cuentos cuánticos - podcast

• About formulating Cauchy's initial value problem in higher dimensions.

  I literally searched "cauchy problem higher order partial differential equations".
• Cauchy problem - Encyclopedia of Mathematics
• Cauchy problem - Wikipedia
• The Cauchy Problem for Higher Order Equations | SpringerLink
• MSE: Best Book For Differential Equations?
• Lectures on partial differential equations - Arnold
• Topic 14.8: Higher-Order Initial-Value Problems

Personal webpages and blogs, with or without maths

• My friend Ernesto's website
• Alonso Castillo Ramírez (UDG)
• Una receta de omelette vegano en el blog de Itzcalli.
• El blog de Alexandro
• Maru Sarazola's web page. She has nice stuff there!
• Ravi Vakil's intersection theory course
• Alex Youcis See their posts on flat morphisms and flatness and on unramified morphisms
• Hopf fibration visualization by Niles Johnson's
• Keith's blog
• Connor Lane's blog
• Allen Hatcher
• Andrew D. Lewis' notes on global analysis
• Daniel Dugger See, e.g., Grothendieck groups of complexes with null homotopies and his book in progess: Sheaves and homotopy theory
• Javier J. Gutiérrez, y más Javier J. Gutiérrez See, K-theory groups of the spheres
• Gilles Castel and his legendary posts on How he's able to take notes in mathematics lectures using LaTeX and Vim and How he draws figures for his mathematical lecture notes using Inkscape
• Adam Block
• Donu Arapura
• ERGÜN YALÇIN
• Keith Conrad
• Dmitri Pavlov
• Tyler Lawson. He has Mark Hovey's list of open problems in model category theory
• Matt Kawski and his Vector field analyzer
• Ben Lynn and his post All Hail Geometric Algebra!
• Peter Belmans and his post on the Atlas of Spec Z[X]
• Dexter Chua and his series of posts on Motivic homotopy theory
• Francis Villatoro y su post en Naukas sobre La obra de Alexander Grothendieck (1928-2014)
• Eric Phorgy (yes the one from the differential forms discussion with John Baez)
• Amelia's blog and their posts Reflections on equality , On induction , and Cubical type theory
• Tobias J. Osborne's blog: research notes
• Jason Polak is moving websites, so there is blog.jpolak and also jpolak . I liked the post "Being Noetherian is not a local property... or is it?" but I can't seem to find it now.
• Samuel Li's projects and his super famous Hopf fibration visualization
• Mark Barbone's personal webpage: The cohomology of your programming language is boring
• Anton Zeitlin's personal webpage: He has nice notes for conformal field theory and mathematical physics in his "teaching" section
• Akhil Mathew's blog Climbing Mount Bourbaki and his posts on Understanding the derived infinity-category and The universal property of the derived infinity-category
• Matthias Künzer has some interesting stuff about Grothendieck, including Hoàng Xuân Sính's thesis on Gr categories which predate the modern notion of 2-groups
• Keith Conrad and his expository papers
• A bit of what remains of Michael Harris's web page
• Tai-Danae Bradley's blog Mathema
• Ingo Blechschmidt and his Notes on how to use the internal language of toposes in algebraic geometry
• Paolo Aluffi
• Andrej Bauer has some interesting posts, like Intuitionistic mathematics for physics or Computing an integer using a Grothendieck topos
• Aise Johan de Jong
• Robert Harper and his blog Existential type
• The neverendingbooks blog and its original location. See the posts on Mazur’s knotty dictionary and children have always loved colimits
• Orr Shalit's - Noncommutative analysis: a blog
• Logan Hyslop - Ramblings of an Aspiring Mathematician
• Quiaochy Yuan - Annoying Precision
• Alain Badiou: The Three Fundamental Logics of Negation (Hyper-Transcription) – dingpolitik
• Terry Tao - 245B, notes 2: Amenability, the ping-pong lemma, and the Banach-Tarski paradox (optional)
• The AltExploit blog. See their post on Spinors, Twistors and Ontologies of SpaceTime
• John Baez' personal page . Look at his column week 201 findings in mathematical physics and his expository writings: groupoidification of linear algebra , the notes for his Classical mechanics course .

List of Wikipedia articles

These are some wikipedia articles that I am interested in.
Since making every item a link is tiresome and hard to mantain,
here is a convenient form to navigate to the desired wiki article.
Just copy and paste the desired title after the "wiki/" and press Go.

• Sprouts (game)
• Łukasiewicz logic
• Structure and Interpretation of Computer Programs
• Structure and Interpretation of Classical Mechanics
• -- Algebra and categories --
• Gröbner basis
• Derived functor
• Injective module
• Grothendieck topology
• sieve (category theory)
• monoid (category theory)
• monoidal category
• category of groups
• exact sequence
• normal morphism
• abelian category
• category of rings
• sheaf
• five lemma
• nine lemma
• snake lemma
• ext functor
• change of rings
• final topology
• initial topology
• category of topological spaces
• formal power series
• K-theory
• Silvester's intertia of signature
• chain (algebraic topology)
• chain complex
• matrix similarity
• fundamental theorem of linear algebra
• singular value descomposition
• singular value
• unitary matrix
• conjugacy class
• matrix equivalence
• Smith normal form
• Schur decomposition
• Jordan normal form
• generalized eigenvector
• defective matrix
• second fundamental form
• -- geometry and stuff --
• Riemann–Roch theorem
• A¹ homotopy theory
• Lagrangian mechanics
• Spray (mathematics)
• Jet bundle
• Pfaffian
• Chern-Weil homomorphism
• Chern-Gauss-Bonnet theorem
• Atiyah-Singer index theorem
• normal bundle
• differential geometry of surfaces
• second fundamental form
• Cartan connection
• exterior covariant derivative
• vertical and horizontal bundles
• solder form
• Spin representation
• integration along fiber
• fibre derivative
• sheaf (mathematics)
• 3d projection
• homotopy
• holonomy
• homology (mathematics)
• Koszul connection
• Ehresmann connection
• Connection (principal bundle)
• slant product
• cup product
• cap product
• cross product
• Weitzenböck identity
• Mayer-Vietoris sequence
• Serre-Swan theorem
• Henstock-Kurzweil integral
• Khinchin integral
• Daniell integral
• Spin group
• Orthogonal group
• Orthogonal group#Special orthogonal group
• Spin group
• Characteristic class
• Euler class
• Chern class
• Lie algebra cohomology
• Möbius transformation
• Ladder operator
• Spectral theorem
• Resolvent formalism
• Fréchet–Urysohn space
• -- molecular orbitals --
• Método de orbitales moleculares como una combinación lineal de orbitales atómicos
• Teoría de los orbitales moleculares
• Enlace π
• Enlace σ
• Orbital molecular

Lista de artículos del nLab

Same as above: append the desired article title and press Go.

• 2-group
• algebra over a monad
• quasicoherent sheaf
• pseudofunctor
• monoidal category
• principle of equivalence
• regular morphism
• effective morphism
• regular category
• exact category
• protomodular category
• semi-abelian category
• congruence [look for "effective congruence"]
• localization
• double category
• internal category
• group
• groupoid
• n-groupoid
• automorphism 2-group
• 2-congruence [i was looking for the definition of quotient category]
• Grp
• Mod
• Infinity-Grpd
• Galois theory
• co-Yoneda lemma
• torsion theory
• pointed object
• graph of a functor
• stack
• analytic versus synthetic
• locally presentable category
• extension system
• pointed endofunctor
• sieve
• vertical categorification
• over category
• quiver representation
• modular tensor category
• cluster algebra
• braid group
• condensed set
• Schur-Weyl duality
• rational number
• Pontrjagin dual
• module object
• -- homotopy theory --
• (n,r)-category
• (infinity,1)-category
• stable homotopy category
• stable homotopy theory
• stable (infinity,1)-category
• stable (infinity,1)-category
• stable (infinity,1)-category
• (infinity,n)-category of correspondences
• higher category theory
• homotopical category
• twisting function
• van Kampen theorem
• derived category
• model category
• Quillen exact category
• Bott periodicity
• simplicial localization
• combinatorial model category
• (infinity,1)-categorical hom-space
• locally presentable (infinity,1)-category
• left Bousfield localization of model categories
• weak homotopy equivalence
• Motivic homotopy theory
• introduction to homotopy theory
• homotopy hypothesis
• spectral sequence of a filtered complex
• classical model structure on topological spaces
• category with weak equivalences
• weak factorization system
• lift
• serre fibration
• modulating morphism [looking for what does it mean for a diagram in an infinity category to commute]
• homotopy theory FAQ
• internal hom of chain complexes
• derived category
• triangulated category
• suspended category
• a survey of elliptic cohomology - E_infinity rings and derived schemes
• homotopy category of chain complexes
• prime spectrum of a symmetric monoidal stable (infinity,1)-category
• prime spectrum of a symmetric monoidal stable (∞,1)-category
• stable (infinity,1)-category
• connected space
• fiber sequence
• classifying space
• Dold-Kan correspondence
• geometric realization
• spectral sequence
• -- toposes, fibered cats, logic--
• coverage
• Grothendieck pretopology, Grothendieck topology
• Grothendieck fibration, Grothendieck construction
• base change, dependent sum, dependent product
• internal logic, syntactic category, categorical semantics
• locale, frame
• gerbe
• span
• source, target
• spectrum
• type theory, context
• infinity-space
• subobject classifier
• domain opfibration, codomain fibrationnono
• subobject classifier
• (sub)object classifier in an (infinity,1)-topos
• quasitopos
• operad
• logos
• cohesive homotopy type theory
• -- (higher) physics, cohomology, geometry --
• Cartan calculus
• Cartan's homotopy formula
• geometry of physics
• motivation for sheaves, cohomology and higher stacks
• space and quantity
• algebraic analysis
• Hegelian taco
• arithmetic jet space
• arithmetic differential geometry
• vielbein
• orthogonal structure
• reduction and lift of structure groups
• Künneth theorem
• Serre spectral sequence
• spin representation
• superymmetry
• spinor bundle
• Dirac field
• field bundle
• special unitary group
• Majorana spinor
• spin representation
• moment map
• exceptional geometry
• Bott periodicity
• Schouten bracket
• Clifford algebra

List of Kerodon tags:

• Example 2.1.7.5 (The Underlying Category of an Enriched Category)
• Subsection 2.5.4 The homotopy category of a differential graded category
• Example 2.5.2.5 (Chain complexes)
• Construction 2.5.0.9 (The Homotopy Category of Chain Complexes)
• Subsection 4.5.1 Equivalences of ∞-Categories

Math questions

• MO: homotopy fixed points and fixed points
• MSE: The definition of the obstruction map in Ext¹(N,L)
• MSE: Proof of residue theorem (residue formula) for differential forms on curves over an arbitrary closed field
• MSE: Intuition for when modules are flat
• MO: How to introduce the notions of flat, projective and free modules?
• MO: Does module Hom commute with tensor product in the second variable?
• MO: (infinity,1)-categorical description of equivariant homotopy theory
• MO: List of classifying spaces and covers
• MSE: K-theory of classifying spaces
• MO: What are the different theories that the motivic fundamental group attempts to unify?
• MSE: Chern character
• MSE: Why do schemes give sheaves on Etale site?
• MSE: Scheme functors
• MO: What is the correct definition of the localisation of a category?
• MO: Representability of Grassmanian functor by a scheme.
• MSE: Integrating the Chern character vs taking the degree of a cycle class
• MO: Geometric interpretation and computation of the normal bundle
• MO: Relationship between tangent bundle and tangent sheaf
• MO: Interesting examples of vacuous / void entities
• MSE: How are demons relevant to the Grothendieck-Riemann-Roch theorem
• MO: "Cute" applications of the étale fundamental group
• MSE: abstract algebra - The stable category of $\mathbb{Z}$
• MO: Computation on homotopy colimit cocomplete triangulated categories
• MSE: Find the rational parametrization of this curve
• MO: Derived functor
• MO: Are finite colimits of topological spaces stable under pull-back?
• MSE: Stochastic process for "stock" given stochastic process for "flow"
• MO: Can a non-surjective polynomial map from an infinite field to itself miss only finitely many points?
• MSE: Wreath Product and Generalized Symmetric Group
• MO: limits in an (infinity,1)-category
• MSE: what is an infinity category, really?
• MO: why higher category theory?
• MSE: why use infinity-categories over model categories?
• MO: a down to earth introduction to the uses of derived categories
• MSE: motivation of stable homotopy theory
• MO: why stable infinity-categories?
• MSE: Axiom of choice implies law of excluded middle
• MO: In a closed monoidal abelian category, are the compact projectives a monoidal subcategory?
• Double tangent bundle
• MSE: On Bishop's 'Tensor Analysis on Manifolds' Problem 6.3.3 (canonical lift into double tangent bundle ends up in secondary bundle structure)
• MSE: Contact vector field
• MSE: Structure of double tangent bundle
• MSE: What do the fibers of the double tangent bundle look like?
• Categorical probablilty theory
• MO: Is there an introduction to probability theory from a structuralist/categorical perspective?
• Category Theoretic Probability Theory II | The n-Category Café
• MO: Why Kleisli Markov categories and not the Eilenberg-Moore categories of the associated monads
• monads of probability, measures, and valuations in nLab

Physics questions

• Searching: "physics classical mechanics for mathematicians physics stack exchange", I found:
• PhysicsForums: Suggested Classical Field Theory texts?
• PSE: Classical mechanics without coordinates book
• PSE: Rigorous Physics Books on Classical Mechanics
• MSE: Very *mathematical* general physics book
• MO: A soft introduction to physics for mathematicians who don't know the first thing about physics
• PSE: Classical Mechanics for Mathematician
• PSE: Which Mechanics book is the best for beginner in math major?
• MO: Good references for Rigged Hilbert spaces?
• PSE: Recommendations for statistical mechanics book
• MSE: What is the most general integral on R
• PSE: Recommendations for statistical mechanics book
• PhysicsForums: Question of Cartan's structure equation (in Principal bundle)
• Cuando estaba resolviendo un problema del Jackson me salió una duda sobre el potencial eléctrico en la presencia de una esfera conductora aterrizada y hueca con cargas adentro. Después de buscar en google "potential at infinity in presence of grounded sphere site:www.physicsforums.com", "electric potential at infinity for grounded sphere" y "grounded sphere implies potential equal to infinity" en duckduckgo, encontré estos posts:
• PSE: the-electric-field-of-a-conductive-sphere-containing-a-charge-grounded-vs-not
• PhysicsForums: grounded-means-zero-electric-potential-exploring-the-method-of-images.1049696/
• PhysicsForums: electric-potential-at-surface-sphere-problem.791417/
• PSE: if-electric-potential-energy-is-not-zero-at-infinity-nor-at-any-finite-value-w
• PSE: how-can-the-work-done-in-bringing-a-charged-particle-from-infinity-to-a-grounded
• PSE: is-there-electric-potential-outside-a-grounded-sphere-with-charge-inside
• PSE: why-is-there-is-no-electric-field-outside-a-thin-grounded-metallic-spherical-s
• Physics book recommendations
• PSE: Are there any modern textbooks on statistical mechanics which don’t ignore Gibbs?
• PSE: Crash course on algebraic geometry with view to applications in physics
• PSE: Need for a side book for E. Soper’s *Classical Theory of Fields*
• PSE: What’s a good textbook to learn about waves and oscillations?
• PSE: Book recommendations for fluid dynamics self-study
• PSE: Modern references for continuum mechanics
• PSE: Recommendations for statistical mechanics book
• PSE: Crash course in classical thermodynamics
• PSE: References about rigorous thermodynamics

Online tools and more links

• RGBA Color Picker
• Color picker tool - CSS: Cascading Style Sheets | MDN
• Online HTML to ODS Converter | Free GroupDocs Apps
• How to remove the AI features from firefox. If you still insist in using it, that is.
• Sobre el "hunab-ku"
• Osumashi
• References for the video "What happened to breakcore?"
• Time zone tool
• Awesome bugs
• QuickLatex - Compilador sencillo de LaTeX online.
• tikzcd-editor
• quiver: a modern commutative diagram editor
• Bookmarks to render MathJax
• ChatJax++
• Detexify - latex handwritten symbol recognition
• LinuxCabal
• You know your game is in trouble when... Some Real Life truisms from the world of game development.
• The jargon file
• youtube: otro comercio, otra Guadalajara: el Baratillo
• youtube: El Joropo, Mario Ruiz Armengol
• youtube: A tres metros de tí, película completa
• youtube: Integrales ama de casa. Este video es particularmente interesante. Parece que la señora usa las integrales como terapia ocupacional. Leyenda.
• natgeo: Choque de halos galácticos
• Max Planck Institute: eROSITA
• astromia.com: Astronomía inca
• apple podcasts: Di-sulfuro, por Mario Arreola y Saira Orozco
• Gymvirtual: calendario principiante Un calendario con rutinas de ejercicio
• Chloe Ting 2022 Get Abs Challenge
• Las estaciones del macrobús de Guadalajara:
• Cuando Guadalajara estaba llena de agua
• Oferta educativa UNADM
• Mathpix: creo que una vez lo usé para convertir una imagen de una ecuación a LaTeX o algo así.
• descargacultura.unam.mx: Libros libres en la página de la UNAM:
• Age matters en webtoon
• literatura.us: Las aventuras de Jorge Ibargüengoitia en el jamboree.
• milenio.com: Más aventuras de Ibargüengoitia y Felguérez
• genbeta: Dónde descargar gratis los libros que han entrado al dominio público en 2023
• Pluto Time | Pluto – NASA Solar System Exploration
• Estatus actual (2022) sobre el aborto legal en México
• genderdysphoria.fyi: On gender euphoria
• Sitio Web "Acercando el IMSS al Ciudadano"
• youtube: El alfabeto griego en griego. Para discutir cómo se pronuncian los nombres de las letras griegas.
• youtube: Chofer del metro grita GRANDE CHILE MIERDA
• Bloxors (Juego)
• Instituto de Astronomía y Meteorología (IAM) | Guadalajara | Facebook
• ¿Quiénes somos? – Periodismo de lo posible
• MDS: 512 | LibraryThing An implementation of the Dewey classifying system
• Prytz Planimeters An interesting drawing device
• Tecomate: pieza del mes (noviembre 2015) del museo nacional de antropología
• Winlink Global Radio Email
• Cuaderno de Cultura Científica — Cátedra de Cultura Científica de la UPV/EHU
• Handwritten kanji search at sljfaq.org
• Humo y estrellas
• IAM
• View of Current use of the plants of the Libellus de Medicinalibus Indorum Herbis or Codex of the Cruz-Badiano in Mexico | Anales del Jardín Botánico de Madrid
• Matemáticas | Portal de Programas Educativos de Pregrado
• Biblioteca Digital - Universidad de Guadalajara

Información cultural

• Buscando "petroglifos Jalisco", me salieron un par de resultados interesantes:
• Ritos de renovación en los petroglifos de Jalisco | Arqueología Mexicana
• 600 petrograbados y 9 calendarios solares son descubiertos en Jalisco - Más de México
• Documentan el arte rupestre del centro de Jalisco | La Crónica de Hoy - Jalisco
• Investigan pinturas rupestres y petroglifos de la Ciénega | El Informador
• Crean catálogo de petrograbados prehispánicos del centro de Jalisco
• Sobre la guerra chichimeca
• Instituto nacional de lenguas indígenas
• La gran chichimeca
• La guerra chichimeca
• La guerra del Mixtón
• Paleobiología y evolución humana
• Parte 1 de 6: Introducción a la Paleoantropología y origen de los primates.
• Parte 2 de 6: Primates durante el Cenozoico.
• Parte 3 de 6: Homínidos pre-Homo.
• Parte 4 de 6: Género Homo, primera sección.
• Parte 5 de 6: Género Homo, segunda sección.
• Parte 6 de 6: Recapitulación y cierre del curso.
• Extinciones masivas
• Parte 1 de 5
• Parte 2 de 5
• Parte 3 de 5
• Parte 4 de 5
• Parte 5 de 5

Programming and ubuntu stuff

• 8051 Instruction Set
• Programming - Topics
• Haskell - 6 Predefined Types and Classes
• The holy grial of Vim
• Hackage Introduction , a reference site to read about Haskell libraries. Here are the Basic libraries , like the Prelude package .
• How to Compile GNU Emacs from Source in Ubuntu 20.04 / 21.10 | UbuntuHandbook
• 5.7. Running a compiled program — Glasgow Haskell Compiler 9.0.1 User's Guide
• Tutorials/Programming Haskell/Argument handling - HaskellWiki
• Hoogle , a place to search for haskell functions.
• Oregon Programming Languages Summer School
• git - merge 2 local files - Stack Overflow
• Ubuntu Wiki (community-edited website)
• LinuxHint - How to update Firefox on Ubuntu
• OpenTabletDriver
• Psichologyanswers - How do I permanently add a path in Ubuntu?
• Techstructive Blog - Vim keymaps
• reddit/learnpython - How to extract/scrape embedded video from website using Python?
• GitHub - winterheart/broadcom-bt-firmware: Repository for various Broadcom Bluetooth firmware
• How to merge several PDF files? - Ask Ubuntu
• Recognized keys for Ubuntu's .desktop files

Blogs scouts

• Saint sepulcre - el viejo clan del 42 de Guadalajara
• Clan Frida Kahlo - el viejo clan del 11 de Aguascalientes y su sitio web
• Soy scout . es
• Siempre Scout . org
• Reflejos...
• Daniel Rayas