Zobrazeno 1 - 10
of 365
pro vyhledávání: '"Warren Siegel"'
Autor:
Machiko Hatsuda, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 4, Pp 1-22 (2022)
Abstract We include in F-theory, through open Type I F-theory branes (F-branes), string theories with N = 1 supersymmetry, both Type I and heterotic. Type I branes are distinguished from Type II by worldvolume parity projection. The same open Type I
Externí odkaz:
https://doaj.org/article/8d4e12b80c3c4ef1934a48e0b98dbcf3
Autor:
Machiko Hatsuda, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-35 (2021)
Abstract The exceptional symmetry is realized perturbatively in F-theory which is the manifest U-duality theory. The SO(5) U-duality symmetry acts on both the 16 space-time coordinates and the 10 worldvolume coordinates. Closure of the Virasoro algeb
Externí odkaz:
https://doaj.org/article/e6455c37d4fd4e39ae88d9bdb5ca6c82
Autor:
William D. Linch, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 4, Pp 1-15 (2021)
Abstract We describe the worldvolume for the bosonic sector of the lower-dimensional F-theory that embeds 5D, N=1 M-theory and the 4D type II superstring. This theory is a complexification of the fundamental 5-brane theory that embeds the 4D, N=1 M-t
Externí odkaz:
https://doaj.org/article/b773d689b3c341d4874ae042cebb883c
Autor:
William D. Linch, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 3, Pp 1-34 (2021)
Abstract We consider, at the linearized level, the superspace formulation of lower-dimensional F-theory. In particular, we describe the embedding of 3D Type II super-gravity of the superstring, or 4D, N = 1 supergravity of M-theory, into the correspo
Externí odkaz:
https://doaj.org/article/e546813f96974c62bf212c23bb32af51
Autor:
William D. Linch, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 2, Pp 1-11 (2021)
Abstract We describe the worldvolume for the bosonic sector of the lower-dimensional F-theory that embeds 4D, N=1 M-theory and the 3D Type II superstring. The worldvolume (5-brane) theory is that of a single 6D gauge 2-form X MN (σ P ) whose field s
Externí odkaz:
https://doaj.org/article/5c77ab0fc5084bf691fa63e04015068a
Autor:
Machiko Hatsuda, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 3, Pp 1-20 (2020)
Abstract We present superstring Lagrangians with manifest T-duality. The Lagrangian version of the section conditions are necessary to make Lagrangians to be general coordinate invariant. We show the general solution of section conditions. The D-dime
Externí odkaz:
https://doaj.org/article/354c26ccb92644f881a1edce4a18d131
Autor:
Machiko Hatsuda, Warren Siegel
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 2, Pp 1-16 (2019)
Abstract We present the string Lagrangian with manifest T-duality. Not only zero-modes but also all string modes are doubled. The gravitational field is an O(D, D) gauge field. We give a Lagrangian version of the section condition for the gauge invar
Externí odkaz:
https://doaj.org/article/2e4e9022d53a4c1f84057289683c73aa
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 5, Pp 1-37 (2017)
Abstract We present a manifestly T-dual formulation of curved spaces such as an AdS space. For group manifolds related by the orthogonal vielbein fields the three form H = dB in the doubled space is universal at least locally. We construct an affine
Externí odkaz:
https://doaj.org/article/8ad563930842458fa74d4070c50227fb
Publikováno v:
Physical Review
We quantize super Yang-Mills action in N=3 harmonic superspace using “Fermi-Feynman” gauge and also develop the background field formalism. This leads to simpler propagators and Feynman rules that are useful in performing explicit calculations. T
Publikováno v:
Defect Recognition and Image Processing in Semiconductors 1997
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4f1aff4aa14ffb972bd6fe5f84fd226
https://doi.org/10.1201/9781315140810-43
https://doi.org/10.1201/9781315140810-43