Results 31 to 40 of about 6,556,269 (259)

Gauge Enhancement of Super M-Branes Via Parametrized Stable Homotopy Theory [PDF]

open access: yesCommunications in Mathematical Physics, 2018
A key open problem in M-theory is to explain the mechanism of “gauge enhancement” through which M-branes exhibit the nonabelian gauge degrees of freedom seen perturbatively in the limit of 10d string theory.
V. Braunack-Mayer, H. Sati, U. Schreiber
semanticscholar   +1 more source

Rigidity and exotic models for the K-local stable homotopy category [PDF]

open access: yes, 2007
Can the model structure of a stable model category be recovered from the triangulated structure of its homotopy category? This paper introduces a new positive example for this, namely the K-local stable homotopy at the prime 2.
Roitzheim, C., Roitzheim, Constanze
core   +1 more source

Perfection in motivic homotopy theory [PDF]

open access: yesProceedings of the London Mathematical Society, 2018
We prove a topological invariance statement for the Morel–Voevodsky motivic homotopy category up to inverting exponential characteristics of residue fields.
E. Elmanto, Adeel A. Khan
semanticscholar   +1 more source

Homotopy theory of bicomplexes [PDF]

open access: yesJournal of Pure and Applied Algebra, 2019
We define two model structures on the category of bicomplexes concentrated in the right half plane. The first model structure has weak equivalences detected by the totalisation functor. The second model structure's weak equivalences are detected by the $E^2$-term of the spectral sequence associated to the filtration of the total complex by the ...
Muro Jiménez, Fernando   +1 more
openaire   +5 more sources

On Relative Homotopy Groups of Modules

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
In his book “Homotopy Theory and Duality,” Peter Hilton described the concepts of relative homotopy theory in module theory. We study in this paper the possibility of parallel concepts of fibration and cofibration in module theory, analogous to the ...
C. Joanna Su
doaj   +1 more source

On the characterization of rational homotopy types and Chern classes of closed almost complex manifolds

open access: yesComplex Manifolds, 2022
We give an exposition of Sullivan’s theorem on realizing rational homotopy types by closed smooth manifolds, including a discussion of the necessary rational homotopy and surgery theory, adapted to the realization problem for almost complex manifolds ...
Milivojević Aleksandar
doaj   +1 more source

A simplicial approach to stratified homotopy theory [PDF]

open access: yesTransactions of the American Mathematical Society, 2018
In this article we consider the homotopy theory of stratified spaces through a simplicial point of view. We first consider a model category of filtered simplicial sets over some fixed poset $P$, and show that it is a simplicial combinatorial model ...
Sylvain Douteau
semanticscholar   +1 more source

Algebraic Theories in Homotopy Theory [PDF]

open access: yesThe Annals of Mathematics, 2002
An algebraic theory $T$ is a category with objects $t_0,t_2...$ such that for each $n$ the object $t_n$ is an $n$-fold categorical product of $t_1$. A strict $T$-algebra is a product preserving functor $A: T\to Spaces$. Lawvere showed that for a suitable choice of T giving such an algebra amounts to providing the space $A(t_1)$ with a familiar ...
openaire   +3 more sources

GLOBAL ACTIONS AND VECTOR $K$-THEORY

open access: yesForum of Mathematics, Sigma, 2020
Purely algebraic objects like abstract groups, coset spaces, and G-modules do not have a notion of hole as do analytical and topological objects. However, equipping an algebraic object with a global action reveals holes in it and thanks to the homotopy ...
ANTHONY BAK, ANURADHA S. GARGE
doaj   +1 more source

Homotopy theory of algebraic quantum field theories [PDF]

open access: yesLetters in Mathematical Physics, 2018
Motivated by gauge theory, we develop a general framework for chain complex-valued algebraic quantum field theories. Building upon our recent operadic approach to this subject, we show that the category of such theories carries a canonical model ...
M. Benini   +2 more
semanticscholar   +1 more source

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