Zobrazeno 1 - 10
of 17
pro vyhledávání: '"F. Paul Esposito"'
Publikováno v:
International Journal of Modern Physics A. 16:978-980
We consider compact four-dimensional ${\bf Z_N}\times {\bf Z_M}$ type IIB orientifolds, for certain values of $N$ and $M$. We allow the additional feature of discrete torsion and discuss the modification of the consistency conditions arising from tad
Publikováno v:
Physical review letters. 98(24)
We formulate the Josephson effect in a field theoretic language which affords a straightforward generalization to the non-abelian case. Our formalism interprets Josephson tunneling as the excitation of pseudo-Goldstone bosons. We demonstrate the form
We search for superspace Chern-Simons-like higher-derivative terms in the low energy effective actions of supersymmetric theories in four dimensions. Superspace Chern-Simons-like terms are those gauge-invariant terms which cannot be written solely in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::451fcd0a6e242f862645d066f0011440
http://arxiv.org/abs/hep-th/0411081
http://arxiv.org/abs/hep-th/0411081
Publikováno v:
Quantum Theory and Symmetries.
Harmonic superspace can be used to construct higher derivative terms in N=2 supersymmetric effective actions despite the infinite redundancy in their description due to the infinite number of auxiliary fields. We are able to write down all of the 3-
We show how to systematically construct higher-derivative terms in effective actions in harmonic superspace despite the infinite redundancy in their description due to the infinite number of auxiliary fields. Making an assumption about the absence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::967df8153fb26c0de566e7d6f07414c6
http://arxiv.org/abs/hep-th/0306118
http://arxiv.org/abs/hep-th/0306118
Publikováno v:
Physical Review Letters. 41:818-821
Publikováno v:
Physical Review B. 20:2348-2361
Autor:
F. Paul Esposito, Louis Witten
Publikováno v:
Physical Review D. 8:3302-3308
A five-parameter solution of the combined Einstein-Maxwell equations is given which describes a source containing mass, electric charge, magnetic dipole, higher multipole moments of all three kinds, and angular momentum. The solution is obtained by u
Autor:
Louis Witten, F. Paul Esposito
Publikováno v:
Physics Letters B. 74:429-431
We show that every stationary Einstein-Maxwell space-time has eight divergence-free vector fields and we isolate these in general form. The vector fields and associated conserved quantities are calculated for several families of space-times.
Autor:
F. Paul Esposito, E. N. Glass
Publikováno v:
Journal of Mathematical Physics. 18:705-707
General relativistic hydromagnetic systems are studied in the infinite conductivity limit. It is shown that when the frozen‐in magnetic field lies in surfaces of constant pressure, the fluid acceleration and magnetic field are orthogonal. The theor