Results 141 to 150 of about 99,350 (321)

Leptogenesis in parity solutions to the strong CP problem and Standard Model parameters

open access: yesJournal of High Energy Physics
We study the simplest theories with exact spacetime parity that solve the strong CP problem and successfully generate the cosmological baryon asymmetry via decays of right-handed neutrinos.
Juanca Carrasco-Martinez   +3 more
doaj   +1 more source

The relationship of parity, education and maternal knowledge with complementary feeding at the Jeulingke Primary Health Center, Banda Aceh

open access: yesAcTion: Aceh Nutrition Journal
Inappropriate complementary feeding negatively affects children under two years. Parity, education, and maternal knowledge were associated with inappropriate complementary feeding.
Sofi Alfia Zuhra   +4 more
doaj   +1 more source

Neutrino Masses Without Seesaw Mechanism in a SUSY SU(5) Model With Additional $\bar{5}'_L+5'_L$

open access: yes, 2004
A radiatively-induced neutrino mass matrix with a simple structure is proposed on the basis of an SU(5) SUSY GUT model with R-parity violation. The model has matter fields $\bar{5}'_{L}+5'_{L}$ in addition to the ordinary matter fields $\bar{5}_{L}+10_{L}
Koide, Yoshio
core   +1 more source

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

On Generalized Periodic-Like Rings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
Let R be a ring with center Z, Jacobson radical J, and set N of all nilpotent elements. Call R generalized periodic-like if for all x∈R∖(N∪J∪Z) there exist positive integers m, n of opposite parity for which xm−xn∈N∩Z.
Howard E. Bell, Adil Yaqub
doaj   +1 more source

Advances in Thermoelectric Thin Films Grown by Atomic Layer Deposition: A Critical Review of Performance and Challenges

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights the use of atomic layer deposition (ALD) for fabricating thermoelectric thin films with atomic‐scale control. Four material classes—chalcogenides, doped oxides, ternary oxides, and multilayered structures—are compared in terms of growth dynamics, structure–property relationships, and thermoelectric performance. The precise tuning
Jorge Luis Vazquez‐Arce   +5 more
wiley   +1 more source

Decoding Interfacial Charge‐Carrier Dynamics in Integrated Perovskite/Organic Solar Cells via Numerical Modeling

open access: yesAdvanced Energy Materials, EarlyView.
A physical framework is developed based on drift‐diffusion simulations to elucidate the operation of integrated perovskite/organic solar cells (I‐POSCs) through the lens of interfacial charge‐carrier dynamics. A stepwise analysis establishes key links between carrier transport/recombination phenomena and device performance metrics, offering valuable ...
Jingjing Tian   +5 more
wiley   +1 more source

Parity and mode of birth and their relationships with quality of life: A longitudinal study

open access: yesPLoS ONE, 2022
Objective To examine how (a) parity and (b) mode of birth were associated with later Quality of Life (QOL) in young adult women, with a mean follow-up of 11.0 years.
Deborah L. Davis   +3 more
doaj  

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