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symmetric functions (22)

• Hikita's proof of the Stanley-Stembridge Conjecture
• The Springer Correspondence Part IV: Affine Springer Fibers
• The Garsia-Procesi Modules: Part 2
• Addicted to Crystal Math
• Higher specht polynomials
• Schubert Calculus mini-course
• The structure of the Garsia-Procesi modules $R \mu$
• PhinisheD!
• The Springer Correspondence, Part III: Hall-Littlewood Polynomials
• The Springer Correspondence, Part II: The Resolution
• The Springer Correspondence, Part I: The Flag Variety
• Digging deeper: The isotypic components
• Writing polynomials in terms of invariants and coinvariants
• Schubert Calculus
• Molien's Theorem and symmetric functions
• Yet another definition of the Schur functions
• Summary: Symmetric functions transition table
• A bridge between two worlds: the Frobenius map
• The hidden basis
• Theme and variations: the Newton-Girard identities
• Addendum: An alternate proof of the FTSFT
• The Fundamental Theorem of Symmetric Function Theory

algebraic geometry (17)

• Moduli of Curves I: A Curious Curve Count
• The Springer Correspondence Part IV: Affine Springer Fibers
• How many trivalent trees does it take to hold up a moduli space?
• The CW complex structure of the Grassmannian
• Schubert Calculus mini-course
• Shifted partitions and the Orthogonal Grassmannian
• Ellipses, parabolas, and infinity
• The structure of the Garsia-Procesi modules $R \mu$
• What do Schubert curves, Young tableaux, and K-theory have in common? (Part III)
• What do Schubert curves, Young tableaux, and K-theory have in common? (Part II)
• What do Schubert curves, Young tableaux, and K-theory have in common? (Part I)
• The Springer Correspondence, Part III: Hall-Littlewood Polynomials
• The Springer Correspondence, Part II: The Resolution
• The Springer Correspondence, Part I: The Flag Variety
• Schubert Calculus
• Geometry of the real projective plane
• Tropical polynomials and your federal tax return

representation theory (16)

• The Springer Correspondence Part IV: Affine Springer Fibers
• On Raising Your Hand
• Addicted to Crystal Math
• Higher specht polynomials
• The structure of the Garsia-Procesi modules $R \mu$
• The Springer Correspondence, Part III: Hall-Littlewood Polynomials
• The Springer Correspondence, Part II: The Resolution
• The Springer Correspondence, Part I: The Flag Variety
• Digging deeper: The isotypic components
• Writing polynomials in terms of invariants and coinvariants
• Molien's Theorem and symmetric functions
• A q-analog of the decomposition of the regular representation of the symmetric group
• Yet another definition of the Schur functions
• What happens in characteristic p?
• A bridge between two worlds: the Frobenius map
• Characters of the symmetric group

bijective proof (14)

• How many trivalent trees does it take to hold up a moduli space?
• Sorting sets of binary strings into threes
• A linear algebra-free proof of the Matrix-Tree Theorem
• Hockey sticks on planet ABBABA
• Can you Prove it... combinatorially?
• Glencoe/McGraw-Hill doesn't believe this bijection exists
• The r-major index
• A better way: Carlitz's bijection
• Enumerating positive walks
• Positive and recurrent walks
• Teeter-totter transpositions
• The q-factorial in terms of the major index
• Knuth equivalence on a necklace
• Combinatorial species

virtual tools (9)

• Setting up a virtual conferencing room
• Doing mathematics in a pandemic - Part IV: Talks with OBS
• Doing mathematics in a pandemic - Part III: Teaching
• Doing mathematics in a pandemic - Part II: Collaboration
• Doing mathematics in a pandemic - Part I: AlCoVE
• Schubert Calculus mini-course
• Expii: Learning, connected
• FindStat and combinatorial statistics
• TeXStudio

generating functions (8)

• What is a $q$-analog? (Part 2)
• What is a $q$-analog? (Part 1)
• The r-major index
• Digging deeper: The isotypic components
• A better way: Carlitz's bijection
• Teeter-totter transpositions
• The q-factorial in terms of the major index
• A q-analog of the decomposition of the regular representation of the symmetric group

number theory (5)

• A faster divisibility rule for 7 (and 13)
• What is a $q$-analog? (Part 1)
• A proof of the existence of finite fields of every possible order
• Days of the week and modular arithmetic
• What happens in characteristic p?

Pearl (1)

• Moduli of Curves I: A Curious Curve Count

combinatorics (1)

• Hikita's proof of the Stanley-Stembridge Conjecture

geometry (1)

• Sum of squares of chords to the points of a regular $n$-gon

group theory (1)

• A note on the Schur-Zassenhaus theorem