Results 171 to 180 of about 161,407 (287)

Unveiling Temperature‐Dependent Behavior of AlN Piezoelectric Single Crystal: Insights at the Atomic Scale

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 5, September 2025.
This study investigates the temperature‐dependent behavior of AlN piezoelectric crystal. Computational analysis reveals that the defect‐free AlN single crystal structure exhibited a stable piezoelectric coefficient d33 at 1300 K. Enhancing the stability of piezoelectric properties is essential for ensuring the reliability of high‐temperature ...
Yajing Fan   +11 more
wiley   +1 more source

Extracting the asymptotic behavior of S-matrix elements from their phases

open access: yesJournal of High Energy Physics
The asymptotic kinematic limits of S-matrices are dominated by large logarithms which, roughly speaking, fall into two categories: those which are controlled by a renormalization group (RG) scale, which we may think of as logs involving ratios of ...
Ira Z. Rothstein, Michael Saavedra
doaj   +1 more source

Dynamics of Dissipative Cavity Solitons in a Lattice Trap

open access: yesLaser &Photonics Reviews, Volume 19, Issue 17, September 4, 2025.
This work presents a generalized analytical model elucidating the dynamics of dissipative solitons in dual‐frequency‐pumped Kerr‐nonlinear cavities. The unified framework predicts new phenomena and expounds hitherto unexplained experiments covering hysteresis, Arnold tongues, and existence region of all‐optical dissipative time crystals.
Hossein Taheri   +2 more
wiley   +1 more source

Regularization, renormalization, and renormalization groups

open access: yes, 2011
This paper confronts renormalization used in quantum field theory and that used in critical phenomena studies in statistical mechanics or dynamical systems theory. Regularization that cures spurious divergences is distinguished from renormalization transformations allowing to compute actual physical divergences.
openaire   +1 more source

Engrams Formed in Virtual Reality Exhibit Reduced Familiarity Upon Retrieval: Electrophysiological Correlates of Source Memory Retrieval Indicate Modality‐Dependent Differences in Recognition Memory

open access: yesEuropean Journal of Neuroscience, Volume 62, Issue 5, September 2025.
The study examines whether the retrieval of virtual reality (VR)‐engrams is more profoundly based on recollection than on familiarity compared to PC‐engrams, and whether the encoding modality functions as a relevant source information for episodic memory retrieval.
Joanna Kisker   +6 more
wiley   +1 more source

A lower bound on volumes of end‐periodic mapping tori

open access: yesJournal of Topology, Volume 18, Issue 3, September 2025.
Abstract We provide a lower bound on the volume of the compactified mapping torus of a strongly irreducible end‐periodic homeomorphism f:S→S$f: S \rightarrow S$. This result, together with work of Field, Kim, Leininger, and Loving [J. Topol. 16 (2023), no.
Elizabeth Field   +3 more
wiley   +1 more source

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