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pro vyhledávání: '"Olga Chekeres"'
Autor:
Olga Chekeres
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 2, Pp 1-18 (2019)
Abstract We introduce the description of a Wilson surface as a 2-dimensional topological quantum field theory with a 1-dimensional Hilbert space. On a closed surface, the Wilson surface theory defines a topological invariant of the principal G-bundle
Externí odkaz:
https://doaj.org/article/ccba1c93bf704261a85a1bae11ca8b4e
Publikováno v:
Letters in Mathematical Physics. 112
We show that Schwarzian theories associated to certain hyperbolic and parabolic Virasoro coadjoint orbits admit bosonization, i.e. a global $S^1$-equivariant Darboux chart in which the corresponding path integral becomes Gaussian. In this chart, corr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::931ff0a8a577cd219ce6714e5053a548
We study an enhanced version of the Morse degeneration of Fukaya $A_\infty$ category with higher compositions given by counts of gradient flow trees. The enhancement consists in allowing morphisms from an object to itself to be chains on the manifold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f050586bf172f258ef7132f93ae7f03
Autor:
Olga Chekeres
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 2, Pp 1-18 (2019)
Journal of High Energy Physics
Journal of High Energy Physics, Vol. 1902 (2019) P. 030
Journal of High Energy Physics
Journal of High Energy Physics, Vol. 1902 (2019) P. 030
We introduce the description of a Wilson surface as a 2-dimensional topological quantum field theory with a 1-dimensional Hilbert space. On a closed surface, the Wilson surface theory defines a topological invariant of the principal $G$-bundle $P \to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcae44db0f9a59a5c43b94d395a7551e
Autor:
Olga Chekeres, Maria Podkopaeva
Publikováno v:
EMS Newsletter. :28-29
Publikováno v:
Journal of High Energy Physics
Journal of High Energy Physics, Vol. 1511 (2015) pp. 093-115
Journal of High Energy Physics, Vol. 1511 (2015) pp. 093-115
Wilson lines in gauge theories admit several path integral descriptions. The first one (due to Alekseev-Faddeev-Shatashvili) uses path integrals over coadjoint orbits. The second one (due to Diakonov-Petrov) replaces a 1-dimensional path integral wit