Results 71 to 80 of about 129,145 (261)

On N=1 Superconformal Algebra in the Non-Critical Bosonic String Theory

open access: yes, 1994
In a recent work it has been shown that the bosonic strings could be embedded into a special class of $N=1$ fermionic strings. We argue that the superpartners of any physical state in the spectrum of this fermionic string is non-physical. So, there is no
Bastianelli   +10 more
core   +2 more sources

BPS States, String Duality, and Nodal Curves on K3 [PDF]

open access: yes, 1995
We describe the counting of BPS states of Type II strings on K3 by relating the supersymmetric cycles of genus $g$ to the number of rational curves with $g$ double points on K3.
Bershadsky   +19 more
core   +2 more sources

Effective interactions of the open bosonic string via field theory [PDF]

open access: yesJournal of High Energy Physics
We describe a method to extract an effective Lagrangian description for open bosonic strings, at zero transcendentality. The method relies on a particular formulation of its scattering amplitudes derived from color-kinematics duality.
Lucia Garozzo, Alfredo Guevara
semanticscholar   +1 more source

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

When strings surprise

open access: yesJournal of High Energy Physics
We argue that on-shell excitations with large negative energies are created rapidly when the string coupling increases with time. This does not indicate an inconsistency in string theory since the negative energy on-shell excitation is always entangled ...
Nissan Itzhaki, Uri Peleg
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

T-duality of non-relativistic string in torsional Newton-Cartan background

open access: yesJournal of High Energy Physics, 2020
In this short note we analyse T-duality properties of non-relativistic string in torsional Newton-Cartan background. We also determine condition that ensures that non-relativistic string maps to non-relativistic string under T-duality.
J. Klusoň
doaj   +1 more source

Plahte diagrams for string scattering amplitudes

open access: yesJournal of High Energy Physics, 2021
Plahte identities are monodromy relations between open string scattering amplitudes at tree level derived from the Koba-Nielsen formula. We represent these identities by polygons in the complex plane.
Pongwit Srisangyingcharoen   +1 more
doaj   +1 more source

On the Uniqueness of String Theory

open access: yes, 1993
We show that bosonic strings may be viewed as a particular class of vacua for N=1 superstrings, and N=1 superstrings may be viewed as a particular class of vacua for N=2 strings.
Berkovits, Nathan, Vafa, Cumrun
core   +2 more sources

Symmetrization of Berezin Star Product and Path-Integral Quantization [PDF]

open access: yes, 1999
We propose a new star pruduct which interpolates the Berezin and Moyal quantization. A multiple of this product is shown to reduce to a path-integral quantization in the continuous time limit.
Saito, Satoru, Wakatsuki, Kazunori
core   +3 more sources

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