Results 81 to 90 of about 1,558,839 (324)

Boundary Anomalies and Correlation Functions [PDF]

open access: yesJHEP 1608 (2016) 013, 2016
It was shown recently that boundary terms of conformal anomalies recover the universal contribution to the entanglement entropy and also play an important role in the boundary monotonicity theorem of odd-dimensional quantum field theories. Motivated by these results, we investigate relationships between boundary anomalies and the stress tensor ...
arxiv   +1 more source

Coacervates Composed of Low‐Molecular‐Weight Compounds– Molecular Design, Stimuli Responsiveness, Confined Reaction

open access: yesAdvanced Biology, EarlyView.
Coacervation driven by liquid‐liquid phase separation (LLPS) of biopolymers has garnered increasing attention in biology since this leads to the formation of membraneless organelles capable of performing essential yet largely unknown functions. This review highlights recent advances in coacervates (artificial condensates) composed of low‐molecular ...
Sayuri L. Higashi, Masato Ikeda
wiley   +1 more source

Remarks on the influence of quantum vacuum fluctuations over a charged test particle near a conducting wall

open access: yesJournal of High Energy Physics, 2019
Quantum vacuum fluctuations of the electromagnetic field in empty space seem not to produce observable effects over the motion of a charged test particle.
V. A. De Lorenci, C. C. H. Ribeiro
doaj   +1 more source

Tunneling in quantum wires: A boundary conformal field theory approach [PDF]

open access: yesNuclear Physics B, 1994
Tunneling through a localized barrier in a one-dimensional interacting electron gas has been studied recently using Luttinger liquid techniques. Stable phases with zero or unit transmission occur, as well as critical points with universal fractional transmission whose properties have only been calculated approximately, using a type of ``$ $-expansion''
Eugene Wong, Ian Affleck, Ian Affleck
openaire   +3 more sources

Advancing Digital Transformation in Material Science: The Role of Workflows Within the MaterialDigital Initiative

open access: yesAdvanced Engineering Materials, EarlyView.
The MaterialDigital initiative drives the digital transformation of material science by promoting findable, accessible, interoperable, and reusable principles and enhancing data interoperability. This article explores the role of scientific workflows, highlights challenges in their adoption, and introduces the Workflow Store as a key tool for sharing ...
Simon Bekemeier   +37 more
wiley   +1 more source

Four-point boundary connectivities in critical two-dimensional percolation from conformal invariance

open access: yesJournal of High Energy Physics, 2018
We conjecture an exact form for an universal ratio of four-point cluster connectivities in the critical two-dimensional Q-color Potts model. We also provide analogous results for the limit Q → 1 that corresponds to percolation where the observable has a ...
Giacomo Gori, Jacopo Viti
doaj   +1 more source

Quantum field aspect of Unruh problem [PDF]

open access: yes, 1999
It is shown using both conventional and algebraic approach to quantum field theory that it is impossible to perform quantization on Unruh modes in Minkowski spacetime.
A.M. Fedotov   +31 more
core   +2 more sources

Electrochemical Synthesis and Morphological Analysis of Titanium Dioxide Nanostructures: Nanotubes, Nanograss, and Nanolace

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the electrochemical synthesis and morphological control of TiO2 nanostructures, including nanotubes, nanograss, and nanolace. Adjusting anodization parameters establishes key aspects of growth mechanisms, providing a pathway for optimizing TiO2 nanostructures for applications in sensors and nanotechnology. Titanium dioxide (TiO2)
Younghwan Kim, Swomitra Kumar Mohanty
wiley   +1 more source

Thermal Casimir effect with general boundary conditions

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this paper we study the system of a scalar quantum field confined between two plane, isotropic, and homogeneous parallel plates at thermal equilibrium.
J. M. Muñoz-Castañeda   +3 more
doaj   +1 more source

Generalized Wentzell Boundary Conditions and Quantum Field Theory [PDF]

open access: yesAnnales Henri Poincaré, 2017
27 pages; v2: minor corrections, references added; v3: final version, title ...
openaire   +4 more sources

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