Results 91 to 100 of about 48,435 (229)

(O)Mega Split [PDF]

open access: yes, 2015
We study two realisations of the Fake Split Supersymmetry Model (FSSM), the simplest model that can easily reproduce the experimental value of the Higgs mass for an arbitrarily high supersymmetry scale, as a consequence of swapping higgsinos for ...
Benakli, Karim   +2 more
core   +2 more sources

On Calabi‐Yau Manifolds at Strong Topological String Coupling

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract It was recently shown that integrating out M2 states on Calabi‐Yau manifolds captures non‐perturbative topological string physics in the free energy. In this note, It has been shown that the resulting expression manifests a certain duality symmetry: the free energy at strong string coupling is equal to the Calabi‐Yau period at weak string ...
Jarod Hattab, Eran Palti
wiley   +1 more source

Spinor Algebras and Extended Superconformal Algebras [PDF]

open access: yes, 2001
We consider supersymmetry algebras in arbitrary spacetime dimension and signature. Minimal and maximal superalgebras are given for single and extended supersymmetry.
Lledo, M. A., Varadarajan, V. S.
core   +3 more sources

k‐wise multi‐graph matching

open access: yesIET Image Processing, Volume 18, Issue 14, Page 4760-4777, 11 December 2024.
The proposed method enables the consideration of more complex affinity relationship beyond pairwise while keeping computational demands within a manageable threshold. A factorization for global affinity matrix of any k graphs is proposed. The proposed method unifies existing multi‐graph matching methods and opens new avenues for future studies ...
Xinwen Zhu, Liangliang Zhu, Xiurui Geng
wiley   +1 more source

Asymptotic Behavior of Saxion–Axion System in Stringy Quintessence Model

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract The late time behavior of the slow‐roll parameter in the stringy quintessence model is studied when axion as well as saxion are allowed to move. Even though the potential is independent of the axion at tree level, the axion can move through its coupling to the saxion and the background geometry.
Min‐Seok Seo
wiley   +1 more source

Predicting Alignment in a Two Higgs Doublet Model

open access: yesProceedings, 2019
We show that a non-abelian global S U ( 2 ) R R-symmetry acting on the quartic part of the two Higgs Doublet Model leads, at tree-level, to an automatic alignment without decoupling.
Karim Benakli   +2 more
doaj   +1 more source

Twistor--like Formulation of the Supermembrane in D=11 $^*$

open access: yes, 1993
We propose a new formulation of the D=11 supermembrane theory that involves commuting spinors (twistor--like variables) and exhibits a manifest $n$--extended world volume supersymmetry $(1\leq n\leq 8)$.
Achúcarro   +52 more
core   +1 more source

Supergravity and local extended supersymmetry

open access: yesPhysics Letters B, 1977
Abstract We consider the possibility of having supergravity theories with several (N > 2) Majorana spin 3 2 gauge fields. From the spinor dual model one can infer the existence of these theories with (Yang-Mills) matter coupling up to N = 4 spin 3 2 gauge fields. In the present note we construct the simplest of these theories, i.e. pure
S. Ferrara, J. Scherk, B. Zumino
openaire   +1 more source

de Sitter State in Heterotic String Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract Recent no‐go theorems have ruled out four‐dimensional classical de Sitter vacua in heterotic string theory. On the other hand, the absence of a well‐defined Wilsonian effective action and other related phenomena also appear to rule out such time‐dependent vacua with de Sitter isometries, even in the presence of quantum corrections.
Stephon Alexander   +4 more
wiley   +1 more source

Interface‐Interactive Nanoarchitectonics: Solid and/or Liquid

open access: yesChemPhysChem, Volume 25, Issue 19, October 1, 2024.
As the concept of post‐nanotechnology, the new concept of nanoarchitectonics is now emerging. However, such structural control and fabrication are not always easy. A realistic methodology to control such structures is the use of interfacial environments. In this review paper, under the title of interface‐interactive nanoarchitectonics, several examples
Katsuhiko Ariga
wiley   +1 more source

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