Results 11 to 20 of about 570,731 (252)

Topological Strings on Non-commutative Resolutions [PDF]

open access: hybridCommunications in Mathematical Physics, 2022
In this paper we propose a definition of torsion refined Gopakumar–Vafa (GV) invariants for Calabi–Yau threefolds with terminal nodal singularities that do not admit Kähler crepant resolutions.
Sheldon Katz   +3 more
openalex   +3 more sources

Strings And Colorings Of Topological Coding Towards Asymmetric Topology Cryptography [PDF]

open access: greenarXiv, 2022
We, for anti-quantum computing, will discuss various number-based strings, such as number-based super-strings, parameterized strings, set-based strings, graph-based strings, integer-partitioned and integer-decomposed strings, Hanzi-based strings, as well as algebraic operations based on number-based strings.
Bing Yao   +7 more
arxiv   +3 more sources

Topological G2 and Spin(7) strings at 1-loop from double complexes [PDF]

open access: yesJournal of High Energy Physics, 2022
We study the topological G 2 and Spin(7) strings at 1-loop. We define new double complexes for supersymmetric NSNS backgrounds of string theory using generalised geometry.
Anthony Ashmore   +4 more
doaj   +2 more sources

Trinion conformal blocks from topological strings [PDF]

open access: yesJournal of High Energy Physics, 2020
In this paper we investigate the relation between conformal blocks of Liouville CFT and the topological string partition functions of the rank one trinion theory T 2.
Ioana Coman, Elli Pomoni, Joerg Teschner
doaj   +2 more sources

Observation of vortex-string chiral modes in metamaterials [PDF]

open access: yesNature Communications
As hypothetical topological defects in the geometry of spacetime, vortex strings could have played many roles in cosmology, and their distinct features can provide observable clues about the early universe’s evolution.
Jingwen Ma   +9 more
doaj   +2 more sources

Stable Z-strings with topological polarization in two Higgs doublet model [PDF]

open access: yesJournal of High Energy Physics, 2022
We find that a Z-string is stable in a wide range of parameter space of the two Higgs doublet model due to a split into a pair of two topological Z-strings with fractional Z fluxes.
Minoru Eto, Yu Hamada, Muneto Nitta
doaj   +2 more sources

Blowup equations for refined topological strings [PDF]

open access: yesJournal of High Energy Physics, 2018
Göttsche-Nakajima-Yoshioka K-theoretic blowup equations characterize the Nekrasov partition function of five dimensional N = 1 $$ \mathcal{N}=1 $$ supersymmetric gauge theories compactified on a circle, which via geometric engineering correspond to the ...
Min-xin Huang, Kaiwen Sun, Xin Wang
doaj   +2 more sources

Topological Strings from WZW Models [PDF]

open access: greenPhys.Lett. B352 (1995) 286-297, 1994
We show that the BRST structure of the topological string is encoded in the ``small'' $N=4$ superconformal algebra, enabling us to obtain, in a non-trivial way, the string theory from hamiltonian reduction of $A(1|1)$. This leads to the important conclusion that not only ordinary string theories, but topological strings as well, can be obtained, or ...
Karl Landsteiner   +2 more
arxiv   +3 more sources

Elliptic genus of E-strings

open access: yesJournal of High Energy Physics, 2017
We study a family of 2d N = 0 , 4 $$ \mathcal{N}=\left(0,\ 4\right) $$ gauge theories which describes at low energy the dynamics of E-strings, the M2-branes suspended between a pair of M5 and M9 branes. The gauge theory is engineered using a duality with
Joonho Kim, Kimyeong Lee
exaly   +3 more sources

Spectral duality in elliptic systems, six-dimensional gauge theories and topological strings [PDF]

open access: diamond, 2016
A bstractWe consider Dotsenko-Fateev matrix models associated with compactified Calabi-Yau threefolds. They can be constructed with the help of explicit expressions for refined topological vertex, i.e.
А. Миронов   +2 more
openalex   +2 more sources

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