Results 31 to 40 of about 179,884 (123)

Shape Controllability in New 6-High Mill (UC-4 Mill) with Small Diameter Work Rolls.

open access: yes, 1991
The work roll diameter of a new 6-high mill (UC-4 mill) is as small as that of cluster type mills. Shape control flexibility and the ability to roll flat strips in the UC-4 mill were examined experimentally and analytically, and it was found that the ...
K. Yasuda   +3 more
semanticscholar   +1 more source

Debye screening in strongly coupled N=4 supersymmetric Yang-Mills plasma

open access: yes, 2007
Using the AdS/CFT correspondence, we examine the behavior of correlators of Polyakov loops and other operators in N=4 supersymmetric Yang-Mills theory at non-zero temperature.
A. Karch   +18 more
core   +1 more source

Jackiw-Nohl-Rebbi two-instanton as a source of magnetic monopole loop

open access: yes, 2010
We demonstrate that a Jackiw-Nohl-Rebbi solution as the most general two-instanton generates a circular loop of magnetic monopole in four-dimensional Euclidean SU(2) Yang-Mills theory, in contrast to the one-instanton solution in the regular gauge for ...
Fukui, Nobuyuki   +3 more
core   +1 more source

Geometry of N=1 Dualities in Four Dimensions [PDF]

open access: yes, 1997
We discuss how N=1 dualities in four dimensions are geometrically realized by wrapping D-branes about 3-cycles of Calabi-Yau threefolds. In this setup the N=1 dualities for SU, SO and USp gauge groups with fundamental fields get mapped to statements ...
Bershadsky   +14 more
core   +4 more sources

Hexagon Wilson loop = six-gluon MHV amplitude

open access: yes, 2008
We compare the two-loop corrections to the finite part of the light-like hexagon Wilson loop with the recent numerical results for the finite part of the MHV six-gluon amplitude in N=4 SYM theory by Bern, Dixon, Kosower, Roiban, Spradlin, Vergu and ...
Akhoury   +95 more
core   +4 more sources

Comments on gluon scattering amplitudes via AdS/CFT [PDF]

open access: yes, 2000
In this article we consider n gluon color ordered, planar amplitudes in N=4 super Yang Mills at strong 't Hooft coupling. These amplitudes are approximated by classical surfaces in AdS_5 space.
A. Shnirman   +31 more
core   +4 more sources

Center Vortex Model for the Infrared Sector of SU(3) Yang-Mills Theory - Vortex Free Energy

open access: yes, 2004
The vortex free energy is studied in the random vortex world-surface model of the infrared sector of SU(3) Yang-Mills theory. The free energy of a center vortex extending into two spatial directions, which is introduced into Yang-Mills configurations ...
C. Hoelbling   +4 more
core   +2 more sources

On NMHV form factors in N=4 SYM theory from generalized unitarity

open access: yes, 2013
In this paper a supersymmetric version of a generalized unitarity cut method in application to MHV and NMHV for form factors of operators from the N=4 SYM stress-tensor current supermultiplet $T^{AB}$ at one loop is discussed.
Bork, L. V.
core   +1 more source

Drag force in SYM plasma with B field from AdS/CFT [PDF]

open access: yes, 2006
We investigate drag force in a thermal plasma of N=4 super Yang-Mills theory via both fundamental and Dirichlet strings under the influence of non-zero NSNS $B$-field background.
C.P. Herzog   +30 more
core   +2 more sources

Two-Loop Helicity Amplitudes for Quark-Gluon Scattering in QCD and Gluino-Gluon Scattering in Supersymmetric Yang-Mills Theory

open access: yes, 2003
We present the two-loop QCD helicity amplitudes for quark-gluon scattering, and for quark-antiquark annihilation into two gluons. These amplitudes are relevant for next-to-next-to-leading order corrections to (polarized) jet production at hadron ...
A.D. Martin   +60 more
core   +2 more sources

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