Results 61 to 70 of about 3,914 (164)

Non-spinning tops are stable

open access: yesJournal of High Energy Physics
We consider coupled gravitational and electromagnetic perturbations of a family of five-dimensional Einstein-Maxwell solutions that describes both magnetized black strings and horizonless topological stars.
Iosif Bena   +3 more
doaj   +1 more source

Quantum mirror curve of periodic chain geometry

open access: yesJournal of High Energy Physics, 2019
The mirror curves enable us to study B-model topological strings on noncompact toric Calabi-Yau threefolds. One of the method to obtain the mirror curves is to calculate the partition function of the topological string with a single brane. In this paper,
Taro Kimura, Yuji Sugimoto
doaj   +1 more source

Topological strings and Nekrasov's formulas [PDF]

open access: yesJournal of High Energy Physics, 2003
We apply the method of geometric transition and compute all genus topological closed string amplitudes compactified on local {\bf F}_0 by making use of the Chern-Simons gauge theory. We find an exact agreement of the results of our computation with the formula proposed recently by Nekrasov for {\cal N}=2 SU(2) gauge theory with two parameters βand ...
Eguchi, Tohru, Kanno, Hiroaki
openaire   +2 more sources

Selection rules of topological solitons from non-invertible symmetries in axion electrodynamics

open access: yesJournal of High Energy Physics
We investigate a relation between non-invertible symmetries and selection rules of topological solitons such as axionic domain walls and magnetic strings in the (3 + 1)-dimensional axion electrodynamics with a massive axion or a massive photon.
Yoshimasa Hidaka   +2 more
doaj   +1 more source

TOPOLOGICAL STRINGS ON NONCOMMUTATIVE MANIFOLDS [PDF]

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2004
We identify a deformation of the N=2 supersymmetric sigma model on a Calabi–Yau manifold X which has the same effect on B-branes as a noncommutative deformation of X. We show that for hyperkähler X such deformations allow one to interpolate continuously between the A-model and the B-model.
openaire   +4 more sources

Topologically Alice strings and monopoles [PDF]

open access: yesPhysical Review D, 2004
2 figures; this paper consolidates preprints hep-th/0304161 and hep-th/0304162, to appear in Phys.
Benson, Katherine M., Imbo, Tom
openaire   +2 more sources

Holomorphic anomalies, fourfolds and fluxes

open access: yesJournal of High Energy Physics, 2022
We investigate holomorphic anomalies of partition functions underlying string compactifications on Calabi-Yau fourfolds with background fluxes. For elliptic fourfolds the partition functions have an alternative interpretation as elliptic genera of N = 1 ...
Seung-Joo Lee   +3 more
doaj   +1 more source

Topological Field Theory Interpretation of String Topology [PDF]

open access: yesCommunications in Mathematical Physics, 2003
ISSN:0010 ...
Cattaneo Alberto S.   +2 more
openaire   +4 more sources

ON THE GENUS EXPANSION IN THE TOPOLOGICAL STRING THEORY [PDF]

open access: yesReviews in Mathematical Physics, 1995
A systematic formulation of the higher genus expansion in topological string theory is considered. We also develop a simple way of evaluating genus zero correlation functions. At higher genera we derive some interesting formulas for the free energy in the A1 and A2 models.
Eguchi, Tohru   +2 more
openaire   +3 more sources

Resonances and PT symmetry in quantum curves

open access: yesJournal of High Energy Physics, 2020
In the correspondence between spectral problems and topological strings, it is natural to consider complex values for the string theory moduli. In the spectral theory side, this corresponds to non-Hermitian quantum curves with complex spectra and ...
Yoan Emery   +2 more
doaj   +1 more source

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