Results 21 to 30 of about 877,125 (163)

Nonrelativistic string theory and T-duality

open access: yesJournal of High Energy Physics, 2018
Nonrelativistic string theory in flat spacetime is described by a two-dimensional quantum field theory with a nonrelativistic global symmetry acting on the worldsheet fields. Nonrelativistic string theory is unitary, ultraviolet complete and has a string
Eric Bergshoeff, Jaume Gomis, Ziqi Yan
doaj   +1 more source

On the coupling of Galilean-invariant field theories to curved spacetime

open access: yesSciPost Physics, 2018
We consider the problem of coupling Galilean-invariant quantum field theories to a fixed spacetime. We propose that to do so, one couples to Newton-Cartan geometry and in addition imposes a one-form shift symmetry.
Kristan Jensen
doaj   +1 more source

CARTAN GEOMETRIES ON COMPLEX MANIFOLDS OF ALGEBRAIC DIMENSION ZERO [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2019
We show that compact complex manifolds of algebraic dimension zero bearing a holomorphic Cartan geometry of algebraic type have infinite fundamental group.
Indranil Biswas   +2 more
doaj   +1 more source

Note about T-duality of non-relativistic string

open access: yesJournal of High Energy Physics, 2019
In this note we perform canonical analysis of T-duality for non-relativistic string in stringy Newton-Cartan background. We confirm recent result that T-duality along longitudinal spatial direction of stringy Newton-Cartan geometry maps non-relativistic ...
J. Klusoň
doaj   +1 more source

String theory and string Newton–Cartan geometry [PDF]

open access: yes, 2019
Nonrelativistic string theory is described by a sigma model with a relativistic worldsheet and a nonrelativistic target spacetime geometry, that is called string Newton–Cartan geometry.
Simsek, Ceyda; id_orcid   +5 more
core   +2 more sources

Nonrelativistic string theory in background fields

open access: yesJournal of High Energy Physics, 2019
Nonrelativistic string theory is a unitary, ultraviolet finite quantum gravity theory with a nonrelativistic string spectrum. The vertex operators of the worldsheet theory determine the spacetime geometry of nonrelativistic string theory, known as the ...
Jaume Gomis, Jihwan Oh, Ziqi Yan
doaj   +1 more source

Geometry of extended Bianchi-Cartan-Vranceanu spaces [PDF]

open access: yes, 2019
The differential geometry of three-dimensional Bianchi, Cartan and Vranceanu (BCV) spaces is well known. We introduce the extended Bianchi, Cartan and Vranceanu (EBCV) spaces as a natural seven-dimensional generalization of BCV spaces and study some of
Naveira, Antonio M.   +2 more
core   +2 more sources

A worldsheet supersymmetric Newton-Cartan string

open access: yesJournal of High Energy Physics, 2019
We construct a (locally) supersymmetric worldsheet action for a string in a non-relativistic Newton-Cartan background. We do this using a doubled string action, which describes the target space geometry in an O(D, D) covariant manner using a doubled ...
Chris D.A. Blair
doaj   +1 more source

Dual D-brane actions in nonrelativistic string theory

open access: yesJournal of High Energy Physics, 2022
We study worldvolume actions for D-branes coupled to the worldvolume U(1) gauge field and Ramond-Ramond (RR) potentials in nonrelativistic string theory.
Stephen Ebert, Hao-Yu Sun, Ziqi Yan
doaj   +1 more source

On intrinsic normalizations of semi-non-holonomic hypercomplexes SNGr(1, n, 2n-3) in affine space

open access: yesLietuvos Matematikos Rinkinys, 1998
In this paper the differential geometry of semi-non-holonomic hypercomplexes in n-dimensional affine space is constructed in an invariant analytic form. The differential neighbourhoods of first two orders are studied.
Janina Staišienė
doaj   +3 more sources

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