Results 91 to 100 of about 976,567 (285)
de Sitter Excited State in Heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ Theory
Abstract A novel duality sequence is devised to study late‐time cosmology in the heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ setup of Horava and Witten with dynamical walls that are moving towards each other. Remarkably, the dimensionally reduced 4‐dimensional theory does not violate NEC and no bouncing or ekpyrotic phase is observed.
Suddhasattwa Brahma +5 more
wiley +1 more source
Metastable supersymmetry breaking in terms of Peccei–Quinn mechanism
Gauge-mediated supersymmetry breaking at metastable vacuum is reconsidered in terms of the Peccei–Quinn (PQ) mechanism. We suggest that for acceptable μ-value generation, such a class of model should involve messenger mass generation via the PQ-breaking ...
Nobuki Yoshimatsu
doaj +1 more source
1D Majorana Goldstinos and partial supersymmetry breaking in quantum wires
Majorana modes realised in topological superconductors are expected to be an important feature for quantum information processing applications.
Pasquale Marra +2 more
doaj +1 more source
Simple Scheme for Gauge Mediation [PDF]
We present a simple scheme for constructing models that achieve successful gauge mediation of supersymmetry breaking. In addition to our previous work [1] that proposed drastically simplified models using metastable vacua of supersymmetry breaking in ...
G. ’t Hooft +3 more
core +2 more sources
Dynamical supersymmetry breaking, with flavor [PDF]
We explore calculable models with low-energy supersymmetry where the flavor hierarchy is generated by quark and lepton compositeness, and where the composites emerge from the same sector that dynamically breaks supersymmetry. The observed pattern of Standard Model fermion masses and mixings is obtained by identifying the various generations with ...
Craig, Nathaniel +4 more
openaire +4 more sources
Holomorphic field theories and higher algebra
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley +1 more source
Supersymmetry breaking and Fermi balls [PDF]
13 pages, revtex, to appear in Phys.
Morris, J. R., Bazeia, D.
openaire +3 more sources
Applications of the Dressing Field Method are reviewed and further expanded to the very foundations of the supersymmetric framework, where it allows to build relational supersymmetric field theory. Furthermore, a novel approach is proposed giving a unified description of fermionic matter fields and bosonic gauge fields: a Matter‐Interaction ...
Jordan François, L. Ravera
wiley +1 more source
Quadratic contributions of softly broken supersymmetry in the light of loop regularization
Loop regularization (LORE) is a novel regularization scheme in modern quantum field theories. It makes no change to the spacetime structure and respects both gauge symmetries and supersymmetry.
Dong Bai, Yue-Liang Wu
doaj +1 more source
Geometry of orientifold vacua and supersymmetry breaking
Starting from a peculiar orientifold projection proposed long ago by Angelantonj and Cardella, we elaborate on a novel perturbative scenario that involves only D-branes, together with the two types of orientifold planes O ± and anti-orientifold planes O ¯
Thibaut Coudarchet +2 more
doaj +1 more source

