Results 61 to 70 of about 1,931 (186)
On space-time supersymmetry and string duality in nine dimensions [PDF]
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Abou-Zeid, M., Nicolai, H.
openaire +3 more sources
Supersymmetry and String Theory [PDF]
This text is an introduction to the fields of experimental and theoretical particle physics and cosmology. The book focuses on three principal areas: supersymmetry, string theory, and astrophysics and cosmology.
Dine, Michael
core +1 more source
Modular forms and SL(2, ℤ)-covariance of type IIB superstring theory
The local higher-derivative interactions that enter into the low-energy expansion of the effective action of type IIB superstring theory with constant complex modulus generally violate the U(1) R-symmetry of IIB supergravity by q U units.
Michael B. Green, Congkao Wen
doaj +1 more source
Transcendentality violation in type IIB string amplitudes
We analyze transcendentality for certain terms that arise in multiloop amplitudes in the low momentum expansion of the four graviton amplitude in type IIB string theory in ten dimensions, based on the constraints of supersymmetry and S-duality.
Anirban Basu
doaj +1 more source
Foundations of Ghost Stability
Abstract The authors present a new method to analytically prove global stability in ghost‐ridden dynamical systems. The proposal encompasses all prior results and consequentially extends them. In particular, it is shown that stability can follow from a conserved quantity that is unbounded from below, contrary to expectation.
Verónica Errasti Díez +2 more
wiley +1 more source
Hyperelliptic families and 4d N = 2 $$ \mathcal{N}=2 $$ SCFT
We classify four dimensional N = 2 $$ \mathcal{N}=2 $$ SCFTs whose Seiberg-Witten (SW) geometries can be written as hyperelliptic families. By using special Kähler condition of SW geometry, we reduce the problem to one parameter quasi-homogeneous ...
Dan Xie, Zekai Yu
doaj +1 more source
Intersecting surface defects and 3d superconformal indices
We compute the 3d N $$ \mathcal{N} $$ = 2 superconformal indices for 3d/1d coupled systems, which arise as the worldvolume theories of intersecting surface defects engineered by Higgsing 5d N $$ \mathcal{N} $$ = 1 gauge theories. We generalize some known
Junfeng Liu, Yiwen Pan, Hong-Hao Zhang
doaj +1 more source
Double Copy From Tensor Products of Metric BV■‐Algebras
Abstract Field theories with kinematic Lie algebras, such as field theories featuring color–kinematics duality, possess an underlying algebraic structure known as BV■‐algebra. If, additionally, matter fields are present, this structure is supplemented by a module for the BV■‐algebra.
Leron Borsten +5 more
wiley +1 more source
Scattering Amplitudes of Massive N=2 Gauge Theories in Three Dimensions [PDF]
We study the scattering amplitudes of mass-deformed Chern-Simons theories and Yang-Mills-Chern-Simons theories with N=2 supersymmetry in three dimensions. In particular, we derive the on-shell supersymmetry algebras which underlie the scattering matrices
Agarwal, Abhishek +6 more
core +1 more source
Topological correlators and surface defects from equivariant cohomology
We find a one-dimensional protected subsector of N $$ \mathcal{N} $$ = 4 matter theories on a general class of three-dimensional manifolds. By means of equivariant localization we identify a dual quantum mechanics computing BPS correlators of the ...
Rodolfo Panerai +2 more
doaj +1 more source

