Results 61 to 70 of about 48,288 (217)

Effective Lagrangians for Orientifold Theories

open access: yes, 2003
We construct effective Lagrangians of the Veneziano-Yankielowicz (VY) type for two non-supersymmetric theories which are orientifold daughters of supersymmetric gluodynamics (containing one Dirac fermion in the two-index antisymmetric or symmetric ...
A. Armoni   +45 more
core   +2 more sources

Chirality Change in String Theory [PDF]

open access: yes, 2004
It is known that string theory compactifications leading to low energy effective theories with different chiral matter content ({\it e.g.} different numbers of standard model generations) are connected through phase transitions, described by non-trivial ...
A. Grothendieck   +28 more
core   +4 more sources

Locally Supersymmetric Effective Field Theories of Inflation

open access: yes, 2022
Supergravity, a locally supersymmetric gauge theory, may provide to describe new physics beyond the Standard Model (BSM). In this sense, cosmological applications of supergravity can be the arena for probing outcomes of supergravity. It is also attractive that supergravity can appear as a low-energy effective theory of superstrings, a possible ...
openaire   +2 more sources

One-loop effective potential of N=1 supersymmetric theory and decoupling effects [PDF]

open access: yesNuclear Physics B, 2000
LaTeX, 57 pages, minor corrections; to be published in Nucl.
Buchbinder, I. L.   +2 more
openaire   +2 more sources

Monopoles, Clarified

open access: yesFortschritte der Physik, Volume 74, Issue 3, March 2026.
ABSTRACT We propose a manifestly duality‐invariant, Lorentz‐invariant, and local action to describe quantum electrodynamics in the presence of magnetic monopoles that derives from Sen's formalism. By employing field strengths as the dynamical variables, rather than potentials, this formalism resolves longstanding ambiguities in prior frameworks.
Aviral Aggarwal   +2 more
wiley   +1 more source

(Non) Gauge Invariance of Wilsonian Effective Actions in (Supersymmetric) Gauge Theories : A Critical Discussion

open access: yes, 2007
We give a detailed critical discussion of the properties of Wilsonian effective actions, defined by integrating out all modes above a given scale $\mu$.
Adel Bilal   +42 more
core   +2 more sources

Light threshold effects in supersymmetric grand unified theories [PDF]

open access: yes, 1993
Supersymmetric Grand Unified Theories have a rich spectrum of particles barely heavier than the intermediate vector bosons. As their non-supersymmetric counterparts, they lead to many relations among low energy observables. But the precise form of the predictions is modified by the extended spectrum.
Faraggi, A. E., Grinstein, B.
openaire   +2 more sources

The effective prepotential of N = 2 supersymmetric SU(N) gauge theories [PDF]

open access: yesNuclear Physics B, 1997
34 pages, Plain TeX, no macros needed, no ...
D'Hoker, Eric   +2 more
openaire   +2 more sources

Coordinate‐ and Spacetime‐Independent Quantum Physics

open access: yesAnnalen der Physik, Volume 538, Issue 1, January 2026.
This article studies in the framework of quantum field theory in curved spacetime, if there exists a single zero‐rank‐tensor solution of a Klein‐Gordon PDE, being valid at once for the depicted spacetimes. The answer is shown to be affirmative, even for a class of such solutions having the standard applications in particle physics. ABSTRACT The concept
Viacheslav A. Emelyanov, Daniel Robertz
wiley   +1 more source

Integrability of N $$ \mathcal{N} $$ = 1 supersymmetric Ruijsenaars-Schneider three-body system

open access: yesJournal of High Energy Physics, 2023
An N $$ \mathcal{N} $$ = 1 supersymmetric extension of the Ruijsenaars-Schneider three-body model is constructed and its integrability is established. In particular, three functionally independent Grassmann-odd constants of the motion are given and their
Anton Galajinsky
doaj   +1 more source

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