Results 21 to 30 of about 6,660,767 (299)
Nonrelativistic string theory in background fields [PDF]
Nonrelativistic string theory is a unitary, ultraviolet finite quantum gravity theory with a nonrelativistic string spectrum. The vertex operators of the worldsheet theory determine the spacetime geometry of nonrelativistic string theory, known as the ...
J. Gomis, Jihwan Oh, Ziqi Yan
semanticscholar +1 more source
21 pages, latex, 5 figures. Additional references, comment about relation with standard light-cone interaction, further discussion of D ...
Dijkgraaf, R.H. +2 more
openaire +5 more sources
We study a host of spacetimes where the Weyl curvature may be expressed algebraically in terms of an Abelian field strength. These include Type D spacetimes in four and higher dimensions which obey a simple quadratic relation between the field strength ...
Rashid Alawadhi +2 more
doaj +1 more source
What if string theory has no de Sitter vacua? [PDF]
We present a brief overview of attempts to construct de Sitter vacua in string theory and explain how the results of this 20-year endeavor could point to the fact that string theory harbors no de Sitter vacua at all.
U. Danielsson, T. Riet
semanticscholar +1 more source
The study of form factors has many phenomenologically interesting applications, one of which is Higgs plus gluon amplitudes in QCD. Through effective field theory techniques these are related to form factors of various operators of increasing classical ...
Andreas Brandhuber +3 more
doaj +1 more source
Topology and Wilson lines: global aspects of the double copy
The Kerr-Schild double copy relates exact solutions of gauge and gravity theories. In all previous examples, the gravity solution is associated with an abelian-like gauge theory object, which linearises the Yang-Mills equations.
Luigi Alfonsi +2 more
doaj +1 more source
Supersymmetric Janus solutions in $$\omega $$ ω -deformed $$N=8$$ N = 8 gauged supergravity
We give a large class of supersymmetric Janus solutions in $$\omega $$ ω -deformed (dyonic) SO(8) maximal gauged supergravity with $$\omega =\frac{\pi }{8}$$ ω = π 8 .
Parinya Karndumri, Chawakorn Maneerat
doaj +1 more source
Nonrelativistic string theory and T-duality [PDF]
A bstractNonrelativistic string theory in flat spacetime is described by a two-dimensional quantum field theory with a nonrelativistic global symmetry acting on the worldsheet fields. Nonrelativistic string theory is unitary, ultraviolet complete and has
E. Bergshoeff, J. Gomis, Ziqi Yan
semanticscholar +1 more source
Dual conformal invariance for form factors
Form factors of the stress-tensor multiplet operator in N = 4 $$ \mathcal{N}=4 $$ supersymmetric Yang-Mills reveal surprisingly simple structures similar to those appearing in scattering amplitudes.
Lorenzo Bianchi +3 more
doaj +1 more source
String interactions from Matrix string theory [PDF]
15 pages, 2 eps figures, JHEP Latex class, misprints ...
Bonelli, G., Bonora, L., Nesti, F.
openaire +3 more sources

