Results 91 to 100 of about 45,480 (208)

Quantum bumpless pipe dreams

open access: yesForum of Mathematics, Sigma
Schubert polynomials are polynomial representatives of Schubert classes in the cohomology of the complete flag variety and have a combinatorial formulation in terms of bumpless pipe dreams.
Tuong Le   +4 more
doaj   +1 more source

Equivariant cohomology and cohomological field theories [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Cpn$C_{p^n}$‐equivariant Mahowald invariants

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 2, August 2026.
Abstract The classical Mahowald invariant is an operation that systematically produces new elements in the stable homotopy groups of spheres from known ones. We introduce the Cpn$C_{p^n}$‐Mahowald invariant: a relation π★SCpn−1⇀π*S$\pi _\star S_{\mathchoice{{ C_{p^{n-1}}}}{{\textstyle C_{p^{n-1}}}}{{\scriptstyle C_{p^{n-1}}}}{{\scriptscriptstyle C_{p ...
William Balderrama   +2 more
wiley   +1 more source

BRST quantization and equivariant cohomology: localization with asymptotic boundaries

open access: yesJournal of High Energy Physics, 2018
We develop BRST quantization of gauge theories with a soft gauge algebra on spaces with asymptotic boundaries. The asymptotic boundary conditions are imposed on background fields, while quantum fluctuations about these fields are described in terms of ...
Bernard de Wit   +2 more
doaj   +1 more source

Erratum to: “Localization of equivariant cohomology rings” [PDF]

open access: yesTransactions of the American Mathematical Society, 1985
This note corrects the proof of Theorem 3.8 of the author's paper in ibid. 284, 91-105 (1984; Zbl 0565.55008).
openaire   +1 more source

Manin's conjecture for integral points on toric varieties

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 2, August 2026.
Abstract We formulate a conjecture on the number of integral points of bounded height on log Fano varieties in analogy with Manin's conjecture on the number of rational points of bounded height on Fano varieties. We also give a prediction for the leading constant that is similar to Peyre's interpretation of the leading constant in Manin's conjecture ...
Tim Santens
wiley   +1 more source

ANTIBRACKETS AND NON-ABELIAN EQUIVARIANT COHOMOLOGY [PDF]

open access: yesModern Physics Letters A, 1995
The Weyl algebra of a semisimple Lie group and an exterior algebra of a symplectic manifold possesses antibrackets. They are applied to formulate the models of non-Abelian equivariant cohomologies.
openaire   +2 more sources

The sequential (distributional) topological complexity of the ordered configuration space of disks in a strip

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 7, July 2026.
Abstract How hard is it to program n$n$ robots to move about a long narrow aisle while making a series of r−2$r-2$ intermediate stops, provided only w$w$ of the robots can fit across the width of the aisle? In this paper, we answer this question by calculating the rth$r{\text{th}}$‐sequential topological complexity of conf(n,w)$\text{conf}(n,w)$, the ...
Nicholas Wawrykow
wiley   +1 more source

Proper 3‐realizability and second cohomology of groups on two generators of finite order

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 7, July 2026.
Abstract Given an (infinite) finitely generated group G$G$, its first cohomology group H1(G;ZG)$H^1(G;{\mathbb {Z}}G)$ is free abelian and “counts” the number of ends of G$G$ which equals 1+rank(H1(G;ZG))$1 + rank (H^1(G;{\mathbb {Z}}G))$. The question whether or not for every finitely presented group G$G$ its second cohomology group H2(G;ZG)$H^2(G ...
Francisco F. Lasheras, R. Roy
wiley   +1 more source

Localisation in Equivariant Cohomology

open access: yes, 2023
Equivariant cohomology, a captivating fusion of symmetry and abstract mathematics, illuminates the profound role of group actions in shaping geometric structures. At its core lies the Atiyah-Bott Localization Theorem, a mathematical jewel unveiling the art of localization.
Notman, Catherine C.   +1 more
openaire   +2 more sources

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