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Synthetic fibered (∞, 1)-category theory
- Ulrik Buchholtz, J. Weinberger
- MathematicsArXiv
- 2021
TLDR
Synthetic fibered (∞, 1)-category theory
- Ulrik Buchholtz, J. Weinberger
- MathematicsArXiv
- 4 May 2021
TLDR
HIGHER ELLIPTIC GENERA
- J. Weinberger
- Mathematics
- 2008
We show that elliptic classes introduced in [7] for spaces with infinite fundamental groups yield Novikov’s type higher elliptic genera which are invariants of Kequivalence. This include, as a…
A Synthetic Perspective on (∞, 1)-Category Theory: Fibrational and Semantic Aspects
- J. Weinberger
- PhilosophyArXiv
- 2022
Two-sided cartesian fibrations of synthetic (∞, 1)-categories
- J. Weinberger
- Computer ScienceArXiv
- 2022
Strict stability of extension types
- J. Weinberger
- MathematicsArXiv
- 14 March 2022
. We show that the extension types occurring in Riehl–Shulman’s work on synthetic ( ∞ , 1)-categories can be interpreted in the intended seman- tics in a way so that they are strictly stable under…
Synthetic Tait Computability for Simplicial Type Theory
- J. Weinberger, B. Ahrens, Ulrik Buchholtz, P. North
- Mathematics
- 2022
Riehl and Shulman [13] introduced a simplicial extension of (homotopy) type theory to reason synthetically about (∞, 1)-categories. Indeed, the semantics of this theory matches up with established…
Simplicial sets inside cubical sets
- T. Streicher, J. Weinberger
- Mathematics
- 21 November 2019
As observed by various people recently the topos $\mathbf{sSet}$ of simplicial sets appears as essential subtopos of a topos $\mathbf{cSet}$ of cubical sets, namely presheaves over the category…
A Synthetic Perspective on $(\infty,1)$-Category Theory: Fibrational and Semantic Aspects
- J. Weinberger
- Mathematics
- 26 February 2022
Reasoning about weak higher categorical structures constitutes a challenging task, even to the experts. One principal reason is that the language of set theory is not invariant under the weaker…
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