Jackeoz' personal website

Hyperlink ∞-crossroads (AKA hyperlink hoarding)

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

Lecturas para mi tesis y temas adyacentes

• 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:

• David Eisenbud, Marc Levine - An algebraic formula for the degree of a C^infty map germ
• Andrzej Łȩcki and Zbigniew Szafraniec - An algebraic method for calculating the topological degree
• Giorgi Khimshiashvili - Topological invariants of quadratic mappings
• Zbigniew Szafraniec - Topological degree and quadratic forms
• Jesse Leo Kass, Kirsten Wickelgren - The class of Eisenbud--Khimshiashvili--Levine is the local A1-Brouwer degree
• Jesse Leo Kass, Kirsten Wickelgren - An Arithmetic Count of the Lines on a Smooth Cubic Surface
• Jesse Leo Kass, Marc Levine, Jake P. Solomon, Kirsten Wickelgren - A quadratically enriched count of rational curves
• 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
• Thomas Brazelton, Stephen McKean - Lifts, transfers, and degrees of univariate maps
• Thomas Brazelton, Robert Burklund, Stephen McKean, Michael Montoro, Morgan Opie - The trace of the local A1-degre
• Gereon Quick, Therese Strand and Glen Matthew Wilson - Representability of the local motivic Brouwer degree
• Sabrina Pauli, Kirsten Wickelgren - Applications to A¹-enumerative geometry of the A¹-degree
• Thomas Brazelton, Stephen McKean, Sabrina Pauli. - Bézoutians and the A¹-degree. The published version is here.

• Vector bundle representability:

• Aravind Asok, Marc Hoyois, Matthias Wendt - Affine representability results in A1-homotopy theory I: vector bundles
• Tsit Yuen Lam - Serre's Problem on Projective Modules

• Six operations stuff:

• Margin Gallauer - An introduction to 6-functor formalisms
• Marc Levine - Atiyah-Bott localization in equivariant witt cohomology
• Denis-Charles Cisinski, Frédéric Déglise - Triangulated categories of mixed motives
• Marc Hoyois - A quadratic refinement of the Grothendieck–Lefschetz–Verdier trace formula
• Joseph Ayoub - Les six opérations de Grothendieck et le formalisme des cycles évanescents dans le monde motivique
• Marco Robalo - Applications of derived algebraic geometry in enumerative geometry and invariants of singularities
• Brad Drew, Martin Gallauer - The Universal Six-Functor Formalism
• Marc Hoyois - The six operations in equivariant motivic homotopy theory ( alternative )
• Frédéric Déglise - An intoductory course on motivic homotopy theory and rational mixed motives
• Frédéric Déglise, Fangzhou jin, Adeel A. Khan - Fundamental classes in motivic homotopy theory
• Chirantan Chowdhury - Motivic homotopy theory of algebraic stacks
• Toni Annala, Marc Hoyois, Ryomei Iwasa - Atiyah duality for motivic spectra
• Enhanced six operations and base change theory for higher Artin stacks - Yifeng Liu, Weizhe Zheng

• Prerrequisites on algebraic geometry, commutative algebra and infinity-categories:

• Ravi Vakil - The rising sea: foundations of algebraic geometry
• Jacob Lurie - Higher topos theory
• Jacob Lurie - Spectral algebraic geometry
• Jacob Lurie - Higher algebra
• Jacob Lurie - Kerodon: an online resource for homotopy-coherent mathematics
• 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

• Milnor's K-theory and his 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
• 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

Stuff I've been looking at recently or that I want to keep in mind

• 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
• 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

Current seminars and colloquiums

• eCHT research seminar reading group
• eCHT research seminar on quadratic curve counting, Fall 2024
• eCHT Quadratic curve counting (2024) Seminar schedule
• eCHT Kan Seminar web 2025
• eCHT Stable homotopy theory course. Winter 2025
• 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

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
• arXiv: 2-Dimensional Categories
• arXiv: Ring Constructions and Generation of the Unbounded Derived Module Category - Charley Cummings
• numdam: Two constructions on Lax functors
• book: First steps in synthetic domain theory
• arXiv: Geometric Satake, Springer correspondence, and small representations II - Pramod N. Achar, Anthony Henderson, Simon Riche
• book: Introduction to Homotopy Theory - Paul Selick - Google Books
• book: Modern Classical Homotopy Theory
• book: More concise algebraic topology
• arXiv: Andre-Quillen homology of commutative algebras - Srikanth Iyengar. It can also be found in Brooke Shipley's web page

Past courses and seminars

• 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
• 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

Cool maths stuff, mostly personal webpages and blogs

• People:

• My friend Ernesto's website
• Alonso Castillo Ramírez (UDG)
• Keith's blog
• Connor Lane's blog
• Allen Hatcher
• 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
• 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
• 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
• Alex Youcis See their post On unramified morphisms
• 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
• The AltExploit blog. See their post on Spinors, Twistors and Ontologies of SpaceTime
• John Baez' blog week 201 findings in mathematical physics

• Other interesting readings or projects:

• Über die Null, den leeren Raum und andere triviale Fälle
• The adjectives project
• The Stacks project
• The CRing project
• Mumford: on errors in mathematics.
• Groupprops is an online database of properties of groups. See, e.g. the Projective special linear group:PSL(2,C)
• 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.
• Grant Glouser and his Cut and project tiling project
• 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
• One can calculate Gröbner bases using Sage, see the documentation, especially at polynomial rings.
  There is an online interpreter at Sage Cell Server
• 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.

• 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

Más enlaces

• References for the video "What happened to breakcore?"
• Time zone tool
• Awesome bugs
• QuickLatex - Compilador sencillo de LaTeX online.
• 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
• 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

Wikipedia

• Gröbner basis
• Sprouts (game) - Wikipedia
• Łukasiewicz logic - Wikipedia
• Fréchet–Urysohn space - Wikipedia
• Lagrangian mechanics - Wikipedia
• Spray (mathematics) - Wikipedia
• Jet bundle - Wikipedia
• Riemann–Roch theorem - Wikipedia
• Derived functor - Wikipedia
• A¹ homotopy theory - Wikipedia
• Ladder operator - Wikipedia
• Spectral theorem - Wikipedia
• Resolvent formalism - Wikipedia
• Spin group - Wikipedia
• Structure and Interpretation of Computer Programs - Wikipedia
• Structure and Interpretation of Classical Mechanics - Wikipedia
• Möbius transformation - Wikipedia
• Representation theory of the Lorentz group
• Orthogonal group -> Special orthogonal group
• Spin group
• Characteristic class - Wikipedia
• Euler class
• Chern class
• Lie algebra cohomology
• 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
• 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
• normal bundle
• formal power series
• differential geometry of surfaces [second fundamental form]
• second fundamental form
• Cartan connection
• exterior covariant derivative
• vertical and horizontal bundles
• solder form
• Silvester's intertia of signature
• Spin representation
• chain (algebraic topology)
• chain complex
• integration along fiber
• fibre derivative
• sheaf (mathematics)
• 3d projection
• homotopy / holonomy / homology
• Koszul (vector) Ehresmann (fibre)
• slant / cup / cap / cross product
• Weitzenböck identity
• Mayer-Vietoris sequence
• K-theory
• Serre-Swan theorem
• Henstock-Kurzweil integral
• Khinchin integral
• Daniell integral

Enlaces del nLab

• internal hom of chain complexes in nLab
• derived category in nLab
• homotopy category of chain complexes in nLab
• Introduction to Stable homotopy theory -- 1-1 in nLab
• classifying space in nLab
• Dold-Kan correspondence in nLab
• geometric realization in nLab
• co-Yoneda lemma in nLab
• analytic versus synthetic in nLab
• fiber sequence in nLab
• spectral sequence in nLab
• prime spectrum of a symmetric monoidal stable (∞,1)-category in nLab
• locally presentable category in nLab
• torsion theory in nLab
• pointed object in nLab
• graph of a functor in nLab
• stack in nLab
• subobject classifier in nLab
• (sub)object classifier in an (infinity,1)-topos in nLab
• quasitopos in nLab
• 2-group in nLab
• connected space in nLab
• extension system in nLab
• algebra over a monad in nLab
• pointed endofunctor in nLab
• module object in nLab
• Pontrjagin dual in nLab
• cohesive homotopy type theory in nLab
• rational number in nLab
• over category in nLab
• twisting function in nLab
• Schur-Weyl duality in nLab
• operad in nLab
• logos in nLab
• vertical categorification in nLab
• sieve in nLab
• quasicoherent sheaf in nLab
• braid group in nLab
• quiver representation in nLab
• simplicial localization in nLab
• modular tensor category in nLab
• moment map in nLab
• van Kampen theorem in nLab
• cluster algebra in nLab
• Quillen exact category in nLab
• stable (infinity,1)-category in nLab
• condensed set in nLab
• exceptional geometry in nLab
• Clifford algebra in nLab
• Bott periodicity in nLab
• Dirac field in nLab
• field bundle in nLab
• Schouten bracket
• spinor bundle
• Clifford algebra
• Bott periodicity
• superymmetry
• special unitary group
• Majorana spinor
• spin representation
• Motivic homotopy theory
• spectral sequence of a filtered complex
• classical model structure on topological spaces
• stable homotopy category
• stable homotopy theory
• stable (infinity,1)-category
• --homotopy, (stable) infinity categories--
• (n,r)-category, (infinity,1)-category
• (infinity,n)-category of correspondences
• higher category theory
• homotopical category
• derived category
• model category
• combinatorial model category
• (infinity,1)-categorical hom-space
• locally presentable (infinity,1)-category
• left Bousfield localization of model categories
• stable (infinity,1)-category
• weak homotopy equivalence
• introduction to homotopy theory
• homotopy hypothesis
• 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
• --stable infinity categories--
• 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
• stable (infinity,1)-category
• --categorical algebra--
• pseudofunctor
• monoidal category
• principle of equivalence
• regular morphism, effective morphism
• regular, exact, protomodular, semi-abelian category
• congruence [look for "effective congruence"]
• localization
• double category
• internal category
• group, groupoid, n-groupoid
• 2-group [also, automorphism 2-group]
• 2-congruence [i was looking for the definition of quotient category]
• Grp, Mod, Infinity-Grpd
• Galois theory
• --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
• --(higher) physics, cohomology--
• 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

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: Geometric interpretation and computation of the normal bundle
• MO: Relationship between tangent bundle and tangent sheaf
• MO: Interesting examples of vacuous / void entities
• 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:
• Suggested Classical Field Theory texts?
• Classical mechanics without coordinates book
• Rigorous Physics Books on Classical Mechanics
• Very *mathematical* general physics book
• A soft introduction to physics for mathematicians who don't know the first thing about physics
• Classical Mechanics for Mathematician
• Which Mechanics book is the best for beginner in math major?
• Good references for Rigged Hilbert spaces?
• Recommendations for statistical mechanics book
• What is the most general integral on R
• Recommendations for statistical mechanics book
• 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

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