Results 31 to 40 of about 315,243 (203)

Topological solitons in helical strings

open access: yesPhysical Review E, 2015
5 pages 4 figures.
Cristiano Nisoli, Alexander V. Balatsky
openaire   +4 more sources

S-duality and Topological Strings [PDF]

open access: yesJournal of High Energy Physics, 2004
In this paper we show how S-duality of type IIB superstrings leads to an S-duality relating A and B model topological strings on the same Calabi-Yau as had been conjectured recently: D-instantons of the B-model correspond to A-model perturbative amplitudes and D-instantons of the A-model capture perturbative B-model amplitudes.
Nekrasov, Nikita   +2 more
openaire   +4 more sources

Refined topological amplitudes from the Ω-background in string theory

open access: yesJournal of High Energy Physics, 2022
It was recently shown that the N $$ \mathcal{N} $$ = 2 string topological amplitudes in the heterotic weak coupling limit generate a six-dimensional Melvin space, providing a description of the Ω-background in string theory, where string propagation can ...
Carlo Angelantonj   +3 more
doaj   +1 more source

Transplanckian censorship and global cosmic strings

open access: yesJournal of High Energy Physics, 2017
Large field excursions are required in a number of axion models of inflation. These models also possess global cosmic strings, around which the axion follows a path mirroring the inflationary trajectory. Cosmic strings are thus an interesting theoretical
Matthew J. Dolan   +3 more
doaj   +1 more source

Confining strings with topological term [PDF]

open access: yesPhysics Letters B, 1997
11 pages ...
Diamantini, M. C.   +2 more
openaire   +2 more sources

The instanton liquid and the axion [PDF]

open access: yes, 2010
The ultimate goal of this thesis is to improve our understanding of the cosmology of axions. Axions couple to QCD instantons and these non-perturbative effects are modeled within the framework of the interacting instanton liquid model (IILM).

core   +2 more sources

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

open access: yes, 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
Yao, Bing   +7 more
core   +1 more source

The Holomorphic Anomaly of Topological Strings [PDF]

open access: yesFortschritte der Physik, 1999
6 pages, Latex, uses neuchatel.sty (included), contribution to proceedings of "Quantum Aspects of Gauge Theories, Supersymmetry and Unification" Neuchatel, September 18-23 ...
BECCHI, CARLO MARIA   +2 more
openaire   +4 more sources

The Observational Signatures of Cosmic Strings [PDF]

open access: yes, 2009
Cosmic strings were postulated by Kibble in 1976 and, from a theoretical point of view, their existence finds support in modern superstring theories, both in compactification models and in theories with extended additional dimensions.
Riccio, Giuseppe
core   +1 more source

Topological strings, strips and quivers

open access: yesJournal of High Energy Physics, 2019
We find a direct relation between quiver representation theory and open topological string theory on a class of toric Calabi-Yau manifolds without compact four-cycles, also referred to as strip geometries.
Miłosz Panfil, Piotr Sułkowski
doaj   +1 more source

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