Results 161 to 170 of about 305,187 (339)

Low-Energy Limits and Renormalization in Meson Theory [PDF]

open access: green, 1954
S. Deser   +2 more
openalex   +1 more source

Enhancement of field renormalization in scalar theories via functional renormalization group

open access: yes, 2012
The flow equations of the Functional Renormalization Group are applied to the O(N)-symmetric scalar theory, for N=1 and N=4, in four Euclidean dimensions, d=4, to determine the effective potential and the renormalization function of the field in the ...
Dario Zappalà   +2 more
core   +1 more source

Cloaked Quasi Bound States in the Continuum in Semiconductor Metasurfaces with Out‐of‐Plane Symmetry Breaking

open access: yesLaser &Photonics Reviews, EarlyView.
The impact of out‐of‐plane symmetry breaking in semiconductor metasurfaces on bound states in the continuum (BICs) with vertical dipole‐like character is theoretically investigated. By tilting/inclining the meta‐atoms–thus effectively rotating the dipolar resonances–a so‐called cloaked quasi‐BIC is excited at a specific angle of incidence ...
Lucía Hidalgo‐Arteaga   +4 more
wiley   +1 more source

Global and microlocal aspects of Dirac operators: Propagators and Hadamard states

open access: yesMathematische Nachrichten, EarlyView.
Abstract We propose a geometric approach to construct the Cauchy evolution operator for the Lorentzian Dirac operator on Cauchy‐compact globally hyperbolic 4‐manifolds. We realize the Cauchy evolution operator as the sum of two invariantly defined oscillatory integrals—the positive and negative Dirac propagators—global in space and in time, with ...
Matteo Capoferri, Simone Murro
wiley   +1 more source

Climatic Specific Energy Rating Analysis of Outdoor PV Field Data

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
The study evaluates the Climatic Specific Energy Rating (CSER) of Photovoltaic device according to IEC 61853 standard series. It explores the use of long‐term PV outdoor field data in order to understand how the length and seasonality of the data acquisition period affects the reliability of the CSER parameter. It provides important insights for the PV
Teodora S. Lyubenova   +2 more
wiley   +1 more source

Decoupling Limits in Effective Field Theories via Higher Dimensional Operators

open access: yesUniverse
The non-decoupling effects of heavy scalars and vector fields play an important role in the indirect search for Beyond the Standard Model (BSM) physics at the LHC.
Andrea Quadri
doaj   +1 more source

Renormalization Theory [PDF]

open access: bronze, 1966
E. R. Caianiello   +2 more
openalex   +1 more source

Elucidating the Role of Chain Stiffness in Conformational Behaviors of Conjugated Polymers in Dilute Solution via Coarse‐Grained Modeling

open access: yesJournal of Polymer Science, EarlyView.
Chain conformations and persistence lengths of conjugated polymers with varying backbone stiffness under different sovlent qualities and temperature conditions. ABSTRACT Conjugated polymers (CPs) are characteristically distinguished by their rigid π‐conjugated backbone and flexible side chains, which play a crucial role in determining their ...
Liujing Wang   +5 more
wiley   +1 more source

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