Results 61 to 70 of about 29,716 (213)

Fundamental membranes and the string dilaton

open access: yesJournal of High Energy Physics, 2022
We study the quantization of the bosonic sector of supermembrane theory in double dimensional reduction, in order to extract the dependence of the resulting world-sheet action on the string dilaton (which cannot be obtained from a purely kinematic ...
Krzysztof A. Meissner, Hermann Nicolai
doaj   +1 more source

The Hamilton-Jacobi Equations for Strings and p-Branes

open access: yes, 1999
Simple derivation of the Hamilton-Jacobi equation for bosonic strings and p-branes is given. The motion of classical strings and p-branes is described by two and p+1 local fields, respectively.
Aurilia A.   +3 more
core   +1 more source

The effect of dark strings on semilocal strings [PDF]

open access: yes, 2009
Dark strings have recently been suggested to exist in new models of dark matter that explain the excessive electronic production in the galaxy. We study the interaction of these dark strings with semilocal strings which are solutions of the bosonic ...
A. Vilenkin   +3 more
core   +2 more sources

Efficient Simulation of Open Quantum Systems on NISQ Trapped‐Ion Hardware

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 9, September 2025.
Open quantum systems exhibit rich dynamics that can be simulated efficiently on quantum computers, allowing us to learn more about their behavior. This work applies a new method to simulate certain open quantum systems on noisy trapped‐ion quantum hardware.
Colin Burdine   +3 more
wiley   +1 more source

The first α′-correction to homogeneous Yang-Baxter deformations using O(d, d)

open access: yesJournal of High Energy Physics, 2020
We use the O(d, d)-covariant formulation of supergravity familiar from Double Field Theory to find the first α′-correction to (unimodular) homogeneous Yang-Baxter (YB) deformations of the bosonic string.
Riccardo Borsato   +2 more
doaj   +1 more source

On Minimal N=4 Topological Strings And The (1,k) Minimal Bosonic String

open access: yes, 2005
In this paper we consider tree-level scattering in the minimal N=4 topological string and show that a large class of N-point functions can be recast in terms of corresponding amplitudes in the (1,k) minimal bosonic string.
A. Giveon   +27 more
core   +4 more sources

Quantum Algorithms for Quantum Molecular Systems: A Survey

open access: yesWIREs Computational Molecular Science, Volume 15, Issue 3, May/June 2025.
Quantum algorithms for quantum molecular systems: from molecular encoding, to Hamiltonian simulation, static properties, and quantum advantage. ABSTRACT Solving quantum molecular systems presents a significant challenge for classical computation. The advent of early fault‐tolerant quantum computing devices offers a promising avenue to address these ...
Yukun Zhang   +6 more
wiley   +1 more source

Instant cosmology

open access: yesJournal of High Energy Physics
Instant Folded Strings (IFSs) are unconventional light strings that emerge when the string coupling increases with time. A particularly intriguing property of IFSs, especially relevant to cosmology, is that they violate the Null Energy Condition (NEC ...
Nissan Itzhaki, Uri Peleg
doaj   +1 more source

Canonical description of T-duality with NSNS background

open access: yesJournal of High Energy Physics, 2020
We study T-duality with non-zero components of NSNS two form field along directions we dualize with the help of canonical formalism. As a result of this procedure we determine generalized Buscher’s rules.
J. Klusoň
doaj   +1 more source

The fate of (phantom) dark energy universe with string curvature corrections

open access: yes, 2005
We study the evolution of (phantom) dark energy universe by taking into account the higher-order string corrections to Einstein-Hilbert action with a fixed dilaton.
Aguirregabiria   +108 more
core   +1 more source

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