Results 71 to 80 of about 202,661 (195)

Spinor moving frame, M0-brane covariant BRST quantization and intrinsic complexity of the pure spinor approach [PDF]

open access: yes, 2007
To exhibit the possible origin of the inner complexity of the Berkovits's pure spinor approach, we consider the covariant BRST quantization of the D = 11 massless superparticle (M0-brane) in its spinor moving frame or twistor-like Lorentz harmonics ...
I. Bandos
semanticscholar   +1 more source

Comments on the RG‐Flow in Open String Field Theory

open access: yesFortschritte der Physik, Volume 73, Issue 12, December 2025.
Abstract We define a metric G$G$ on the KBc‐subalgebra modulo gauge and describe the worldsheet RG‐flow as the gradient flow of the action of cubic open string field theory, where the flow lines are kink‐solitons. In particular, for a constant tachyon the gradient flow equations are equivalent to the RG‐equations. Additionally, a more general family of
Julius Hristov
wiley   +1 more source

Quantization of Weyl invariant unimodular gravity with antisymmetric ghost fields

open access: yesEuropean Physical Journal C: Particles and Fields
The enforcement of the unimodularity condition in a gravity theory by means of a Lagrange multiplier leads, in general, to inconsistencies upon quantization.
David García-López, Carmelo P. Martin
doaj   +1 more source

Constraints, conserved charges and extended BRST algebra for a 3D field-theoretic example for Hodge theory

open access: yesNuclear Physics B
We perform the constraint analysis of a three (2 + 1)-dimensional (3D) field-theoretic example for Hodge theory (i) at the classical level within the ambit of Lagrangian formulation, and (ii) at the quantum level within the framework of Becchi-Rouet ...
Bhagya. R   +3 more
doaj   +1 more source

Relating the Green-Schwarz and Pure Spinor Formalisms for the Superstring

open access: yes, 2004
Although it is not known how to covariantly quantize the Green-Schwarz (GS) superstring, there exists a semi-light-cone gauge choice in which the GS superstring can be quantized in a conformally invariant manner.
Dafni Z Marchioro   +14 more
core   +3 more sources

BRST Quantization of the Proca Model Based on the BFT and the BFV Formalism [PDF]

open access: yes, 1997
The BRST quantization of the Abelian Proca model is performed using the Batalin–Fradkin–Tyutin and the Batalin-Fradkin-Vilkovisky formalism. First, the BFT Hamiltonian method is applied in order to systematically convert a second class constraint system ...
Yong-Wan Kim   +3 more
semanticscholar   +1 more source

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 2903-2974, October 2025.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

A pure spinor twistor description of the D = 10 superparticle

open access: yesJournal of High Energy Physics, 2020
We present a novel twistor formulation of the ten-dimensional massless super-particle. This formulation is based on the introduction of pure spinor variables through a field redefinition of another model for the superparticle, and in the new description ...
Diego García Sepúlveda, Max Guillen
doaj   +1 more source

On the Covariant Quantization of the 2nd-Ilk Superparticle

open access: yes, 1991
This paper is devoted to the quantization of the second-ilk superparticle using the Batalin-Vilkovisky method. We show the full structure of the master action.
Vazquez-Bello, J. L.
core   +2 more sources

BRST Quantization of String Theory in AdS(3) [PDF]

open access: yes, 2003
We study the BRST quantization of bosonic and NSR strings propagating in AdS3 × backgrounds. The no-ghost theorem is proved using the Frenkel-Garland-Zuckerman method.
Ari Pakman
semanticscholar   +1 more source

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