Results 71 to 80 of about 146,096 (295)
Sparticle spectrum and constraints in anomaly mediated supersymmetry breaking models [PDF]
We study in detail the particle spectrum in anomaly mediated supersymmetry breaking models in which supersymmetry breaking terms are induced by the super-Weyl anomaly.
A. Chamseddine +38 more
core +2 more sources
8 pages, 5 figures, same as published version in ...
Tuominen Kimmo +4 more
openaire +3 more sources
On the role of chirality flips for the muon magnetic moment and its relation to the muon mass
The muon mass and the anomalous magnetic moment aμ are quantities which require chirality flips, i.e., transitions between left- and right-handed muons. Muon chirality flips are connected to electroweak symmetry breaking and Yukawa couplings.
Dominik Stöckinger +1 more
doaj +1 more source
Scanning of the supersymmetry breaking scale and the gravitino mass in supergravity [PDF]
A bstractWe consider the minimal three-form N$$ \mathcal{N} $$ = 1 supergravity coupled to nilpotent three-form chiral superfields. The supersymmetry breaking is sourced by the three-forms of the chiral multiplets, while the value of the gravitino mass ...
F. Farakos +3 more
semanticscholar +1 more source
Nonrenormalization Theorems without Supersymmetry. [PDF]
We derive a new class of one-loop nonrenormalization theorems that strongly constrain the running of higher dimension operators in a general four-dimensional quantum field theory. Our logic follows from unitarity: cuts of one-loop amplitudes are products
C. Cheung, Chia-Hsien Shen
semanticscholar +1 more source
SPECIAL SPATIAL SYMMETRY OF MINERAL STRUCTURES [PDF]
Formation of mineral structures is affected both by energetic and crystal chemical barriers: limitations of possible choice of positions of structural units in a crystal lattice caused by features of its Fedorov group. The correspondence of structures of
Ya.О. Shablovsky
doaj +1 more source
Open-string models with broken supersymmetry
I review the salient features of three classes of open-string models with broken supersymmetry. These suffice to exhibit, in relatively simple settings, the two phenomena of ``brane supersymmetry'' and ``brane supersymmetry breaking''. In the first class
Aldazabal +62 more
core +1 more source
Abstract We consider a planar Coulomb gas ensemble of size N$N$ with the inverse temperature β=2$\beta =2$ and external potential Q(z)=|z|2−2clog|z−a|$Q(z)=|z|^2-2c \log |z-a|$, where c>0$c>0$ and a∈C$a \in \mathbb {C}$. Equivalently, this model can be realised as N$N$ eigenvalues of the complex Ginibre matrix of size (c+1)N×(c+1)N$(c+1) N \times (c+1)
Sung‐Soo Byun +2 more
wiley +1 more source
Fermions on the antibrane: Higher order interactions and spontaneously broken supersymmetry [PDF]
It has been recently argued that inserting a probe $\overline{\mathrm{D}3}$-brane in a flux background breaks supersymmetry spontaneously instead of explicitly, as previously thought. In this paper we argue that such spontaneous breaking of supersymmetry
Keshav Dasgupta +2 more
semanticscholar +1 more source

