Results 71 to 80 of about 7,695 (215)

Open String Renormalization Group Flow as a Field Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract This article shows that the integral flow‐lines of the RG‐flow of open string theory can be interpreted as the solitons of a Hořova–Lifshitz sigma‐model of open membranes. The authors argue that the effective background description of this model implies the g‐theorem of open string theory.
Julius Hristov
wiley   +1 more source

Time evolution in general gauge theories defined on inner product spaces

open access: yes, 1996
As previously shown BRST singlets |s> in a BRST quantization of general gauge theories on inner product spaces may be represented in the form |s>=e^{[Q, \psi]} |\phi> where |\phi> is either a trivially BRST invariant state which only depends on the ...
Batalin   +29 more
core   +1 more source

Tensionless p-branes with manifest conformal invariance [PDF]

open access: yes, 1997
The quantization of the tensionless p-brane is discussed. Inspection of the constraint algebra reveals that the central extensions for the p-branes have a simple form.
Saltsidis, P.
core   +2 more sources

On the geometric quantization and BRST quantization for bosonic strings

open access: yesPhysics Letters B, 1989
Abstract The complex geometry and the geometric quantization for bosonic strings are discussed. It is found that the conformal anomalies in the holomorphic and anti-holomorphic Fock spaces may be interpreted as curvatures of the holomorphic and anti-holomorphic Fock bundles on G″ = G/H.
Han-Ying Guo, Yue Yu
openaire   +2 more sources

The quantization of Maxwell theory in the Cauchy radiation gauge: Hodge decomposition and Hadamard states

open access: yesJournal of the London Mathematical Society, Volume 110, Issue 5, November 2024.
Abstract The aim of this paper is to prove the existence of Hadamard states for the Maxwell equations on any globally hyperbolic spacetime. This will be achieved by introducing a new gauge fixing condition, the Cauchy radiation gauge, that will allow to suppress all the unphysical degrees of freedom. The key ingredient for achieving this gauge is a new
Simone Murro, Gabriel Schmid
wiley   +1 more source

A Guide to Light‐Cone PDFs from Lattice QCD: An Overview of Approaches, Techniques, and Results

open access: yesAdvances in High Energy Physics, Volume 2019, Issue 1, 2019., 2019
Within the theory of Quantum Chromodynamics (QCD), the rich structure of hadrons can be quantitatively characterized, among others, using a basis of universal nonperturbative functions: parton distribution functions (PDFs), generalized parton distributions (GPDs), transverse momentum dependent parton distributions (TMDs), and distribution amplitudes ...
Krzysztof Cichy   +2 more
wiley   +1 more source

Gauge-invariant spectral description of the U (1) Higgs model from local composite operators

open access: yesJournal of High Energy Physics, 2020
The spectral properties of a set of local gauge-invariant composite operators are investigated in the U(1) Higgs model quantized in the ’t Hooft R ξ gauge.
D. Dudal   +6 more
doaj   +1 more source

Spin fields for the spinning particle

open access: yesJournal of High Energy Physics, 2022
We propose an analogue of spin fields for the relativistic RNS-particle in 4 dimensions, in order to describe Ramond-Ramond states as “two-particle” excitations on the world line.
E. Boffo, I. Sachs
doaj   +1 more source

On gauge fixing in the Lagrangian formalism of superfield BRST quantization

open access: yes, 1999
We propose a modification of the gauge-fixing procedure in the Lagrangian method of superfield BRST quantization for general gauge theories which simultaneously provides a natural generalization of the well-known BV quantization scheme as far as gauge ...
Batalin   +8 more
core   +3 more sources

Exploring T‐Duality for Self‐Dual Fields

open access: yesFortschritte der Physik, Volume 72, Issue 5, May 2024.
Abstract Avatars of T‐duality within Sen's formalism for self‐dual field strengths in various dimensions are studied. This formalism is shown to naturally accommodate the T‐duality relation between Type IIA/IIB theories when compactified on a circle without the need for imposing the self‐duality constraint by hand, as is usually done. The study of this
Subhroneel Chakrabarti   +1 more
wiley   +1 more source

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