Multisingularities, cobordisms, and enumerative geometry

ME Kazarian - Russian Mathematical Surveys, 2003 - iopscience.iop.org
In this paper a universal formula is given for the characteristic classes dual to the cycles of
multisingularities of holomorphic maps in terms of the so-called residual polynomials. The …

Twistorial cohomotopy implies Green–Schwarz anomaly cancellation

D Fiorenza, H Sati, U Schreiber - Reviews in Mathematical Physics, 2022 - World Scientific
We characterize the integral cohomology and the rational homotopy type of the maximal
Borel-equivariantization of the combined Hopf/twistor fibration, and find that subtle relations …

[PDF][PDF] Sur les genres multiplicatifs définis par des intégrales elliptiques

S Ochanine - Topology, 1987 - math.sciences.univ-nantes.fr
CET ARTICLE est consacre a la demonstration d'une conjecture que Landweber et Stong
[83 ont imise dans leurs recherches sur les S'-varietes spinorielles et qui donne la …

[图书][B] The Character Map in Non-abelian Cohomology: Twisted, Differential, and Generalized

D Fiorenza, H Sati, U Schreiber - 2024 - World Scientific
To set the scene, we begin here by reviewing basics of homotopy theory via model category
theory [Quillen (1967)](review in [Hovey (1999)][Hirschhorn (2003)][Lurie (2009a), A. 2]) and …

Formal groups, power systems and Adams operators

VM Buhštaber, SP Novikov - Mathematics of the USSR-Sbornik, 1971 - iopscience.iop.org
This paper provides a systematic presentation of the connection between the theory of one-
dimensional formal groups and the theory of unitary cobordism. Two new algebraic concepts …

The character map in (twisted differential) non-abelian cohomology

D Fiorenza, H Sati, U Schreiber - arXiv preprint arXiv:2009.11909, 2020 - arxiv.org
We extend the Chern character on K-theory, in its generalization to the Chern-Dold
character on generalized cohomology theories, further to (twisted, differential) non-abelian …

Riemann-Roch theorems for oriented cohomology

I Panin, A Smirnov - Axiomatic, enriched and motivic homotopy theory, 2004 - Springer
The notion of an oriented cohomology pretheory on algebraic varieties is introduced and a
Riemann-Roch theorem for ring morphisms between oriented pretheories is proved. An …

Formal groups and their role in the apparatus of algebraic topology

VM Bukhshtaber, AS Mishchenko… - Russian Mathematical …, 1971 - iopscience.iop.org
Abstract CONTENTS Introduction § 1. Formal groups § 2. Cobordism and bordism theory §
3. The formal group of geometric cobordisms § 4. Two-valued formal groups and power …

Toric genera

V Buchstaber, T Panov, N Ray - … Mathematics Research Notices, 2010 - ieeexplore.ieee.org
Our primary aim is to develop a theory of equivariant genera for stably complex manifolds
equipped with compatible actions of a torus T k. In the case of omnioriented quasitoric …

The character map in equivariant twistorial Cohomotopy implies the Green-Schwarz mechanism with heterotic M5-branes

H Sati, U Schreiber - arXiv preprint arXiv:2011.06533, 2020 - arxiv.org
The celebrated Green-Schwarz mechanism in heterotic string theory has been suggested to
secretly underly a higher gauge theoretic phenomenon, embodying a higher Bianchi identity …