activity
20132026
most citedTenfold Topology of Crystals: Unified classification of crystalline topological insulators and superconductors

37 citations · 66 across the 22 of their papers we have counts for

collaborators

26 papers

math.CT2026

Six functor formalisms via internal higher algebra

Shachar Carmeli, Guy Kapon, Noam Nissan

We extend a six-functor formalism to a lax symmetric monoidal functor of -categories $\mathbf{Span}^2(C,E)^P_I\to\mathbf{Cat}…

math.NT2026

Arithmetic Wu Formulas and the Generalized Hecke Theorem

Shachar Carmeli, Mark Shusterman, Sa'ar Zehavi

We construct canonical stable Steenrod squares on modified compactly supported étale cohomology of separated finite-type schemes over rings of -integers in number fields with $2…

math.AT2025

Tate-valued Characteristic Classes II: Applications

Shachar Carmeli, Kiran Luecke

We present a construction that manufactures $\E_\infty$ orientations of Tate fixed-point objects together with useful formulas for these maps, and then give a number of application…

math.KT2025

On the K-theory of algebraic tori

Qingyuan Bai, Shachar Carmeli, Branko Juran +1

Given an algebraic torus over a field , its lattice of characters gives rise to a topological torus with a continuous action of the abs…

math.AG2025

Prismatic Steenrod operations and arithmetic duality on Brauer groups

Shachar Carmeli, Tony Feng

We construct and analyze the "syntomic Steenrod algebra", which acts on the mod syntomic cohomology (also known as etale-motivic cohomology) of algebraic varieties in character…

math.AT2025

Tate-valued Characteristic Classes

Shachar Carmeli, Kiran Luecke

We define a projective variant of classical complex orientation theory. Using this, we construct a map of spectra which lifts the total Chern class, providing an alternative answer…