activity
20222026
most citedParametrised Poincaré duality and equivariant fixed points methods

2 citations · 3 across the 9 of their papers we have counts for

collaborators

10 papers

math.AT2026

Normed idempotence of spectra and distributivity in equivariant higher algebra

Kaif Hilman, Branko Juran, Natalie Stewart

We introduce and develop the theory of distributivity for base categories equipped with so-called atomic orbital subcategories, with an eye towards applications in equivariant homo…

math.AT2026

On the universality of multiexcisive functors

Tobias Barthel, Kaif Hilman, Nikolay Konovalov

We provide a multiplicative classification of polynomial endofunctors on spectra in terms of their Mackey functors of cross--effects. More precisely, we prove that various categori…

math.KT2026

Equivariant localizing motives and multiplicative norms on algebraic K-theory

Kaif Hilman, Maxime Ramzi

We construct multiplicative norms on equivariant nonconnective algebraic -theory for finite groups . We also construct a genuine equivariant version of THH equipped with a De…

math.AT2025

Poincaré Duality Pairs of -Categories

Andrea Bianchi, Kaif Hilman, Dominik Kirstein +1

We introduce a notion of Poincaré duality for pairs of -categories, extending Poincaré-Lefschetz duality for pairs of spaces. This categorical extension yields an efficient…

math.AT2024

Parametrised functor calculus: excision, spheres, and semiadditivity

Kaif Hilman, Sil Linskens

We lay down the foundations of a theory of parametrised functor calculus, generalising parts of the functor calculus of Goodwillie. We introduce the notion of excisable posets and…

math.AT2024

Equivariant Poincaré duality for cyclic groups of prime order and the Nielsen realisation problem

Kaif Hilman, Dominik Kirstein, Christian Kremer

In this companion article to [HKK24], we apply the theory of equivariant Poincaré duality developed there in the special case of cyclic groups of prime order to remove, in a…

math.AT2024★ 2 cited

Parametrised Poincaré duality and equivariant fixed points methods

Kaif Hilman, Dominik Kirstein, Christian Kremer

In this article, we introduce and develop the notion of parametrised Poincaré duality in the formalism of parametrised higher category theory by Martini-Wolf, in part generalising…

math.AT2023

An equivariant generalisation of McDuff-Segal's group-completion theorem

Kaif Hilman

In this short note, we prove a G-equivariant generalisation of McDuff-Segal's group-completion theorem for finite groups G. A new complication regarding genuine equivariant localis…

math.AT2022★ 1 cited

Parametrised Presentability over Orbital Categories

Kaif Hilman

In this paper, we develop the notion of presentability in the parametrised homotopy theory framework of Barwick-Dotto-Glasman-Nardin-Shah over orbital categories. We formulate and…

math.KT2022

Parametrised noncommutative motives and equivariant cubical descent in algebraic K-theory

Kaif Hilman

For an atomic orbital base category in the sense of Barwick-Dotto-Glasman-Nardin-Shah, we introduce the category of parametrised perfect-stable categories and use it to construct t…