Results 81 to 90 of about 27,459 (159)
Axion model with intermediate scale fermionic dark matter
We investigate a non-supersymmetric SO(10)×U(1)PQ axion model in which the spontaneous breaking of U(1)PQ occurs after inflation, and the axion domain wall problem is resolved by employing the Lazarides-Shafi mechanism.
G. Lazarides, Q. Shafi
doaj +1 more source
Higher Spin Scattering in Superstring Theory
We compute scattering amplitudes of leading Regge trajectory states in open superstring theories. Highest spin states at mass level n with spin s=n+1 for bosons and s=n+1/2 for fermions are generated by particularly simple vertex operators.
Anchordoqui +36 more
core +1 more source
Corrections of Electron–Phonon Coupling for Second‐Order Structural Phase Transitions
The left image illustrates a weak electron–phonon coupling, while the right image depicts a strong electron–phonon coupling. The weak electron–phonon coupling interaction between the lattice and electrons is susceptible to destabilization by an increase in temperature.
Mario Graml, Kurt Hingerl
wiley +1 more source
يتضمن هذا البحث تحضير المركبات الحلقية غير المتجانسة مثل 4,3,1-اوكسادايازول وازتدين-2-اون المحتوية على مركب 4-هيدروكسي-6- نيترو- كوينولين.
Zahraa Khalid Mohammed +1 more
doaj +1 more source
“Thou Shalt not Smoke”: Religion and smoking in a natural experiment of history
We provide a new identification strategy to analyse the implications of religious affiliation on unhealthful behaviour by focusing on the link between religiousness and smoking.
Luca Nunziata, Veronica Toffolutti
doaj +1 more source
Measurement of the separation between atoms beyond diffraction limit
Precision measurement of small separations between two atoms or molecules has been of interest since the early days of science. Here, we discuss a scheme which yields spatial information on a system of two identical atoms placed in a standing wave laser ...
A. M. Herkommer +5 more
core +1 more source
Abstract Background Canine pyoderma is one of the most common presentations in small animal practice, frequently leading to antimicrobial prescribing. Objectives To provide clinicians with antimicrobial treatment guidelines for staphylococcal pyoderma, including those involving meticillin‐resistant staphylococci.
Anette Loeffler +9 more
wiley +1 more source
We found that a downwardly concave entanglement evolution of the ground state of a two-electron axially symmetric quantum dot testifies that a shape transition from a lateral to a vertical localization of two electrons under a perpendicular magnetic ...
Nazmitdinov, R. G., Simonovic, N. S.
core +1 more source
Does the interest tax shield align with maqasid al Shariah in finance?
The debt-equity distinction is critical in modern corporate finance. We assess the compliance of the interest tax shield with the maqasid al Shariah in finance. For our analysis, we use the ends of maqasid al Shariah as proposed by Akram Laldin & Furqani,
Qamar Uz Zaman +3 more
doaj +1 more source
A model of dynamical SUSY breaking
Supersymmetric (SUSY) models and dynamical breaking of symmetries have been used to explain hierarchies of mass scales. We find that a chiral representation, 10‾⊕5‾⊕2⋅5 in SUSY SU(5) in the hidden sector, breaks global SUSY dynamically, by producing a ...
Jihn E. Kim, Bumseok Kyae
doaj +1 more source

