Results 31 to 40 of about 55,461 (102)

Stochastic inflation from quantum field theory and the parametric dependence of the effective noise amplitude

open access: yesJournal of High Energy Physics, 2022
The non-linear dynamics of long-wavelength cosmological fluctuations may be phrased in terms of an effective classical, but stochastic evolution equation.
Jens O. Andersen   +2 more
doaj   +1 more source

Duality invariant string beta functions at two loops

open access: yesJournal of High Energy Physics, 2022
We compute, for cosmological backgrounds, the O(d, d; ℝ) invariant beta functions for the sigma model of the bosonic string at two loops. This yields an independent first-principle derivation of the order α′ corrections to the cosmological target-space ...
Roberto Bonezzi, Tomas Codina, Olaf Hohm
doaj   +1 more source

Evolution of defect structures leading to high ZT in GeTe-based thermoelectric materials

open access: yesNature Communications, 2022
GeTe is a promising mid-temperature thermoelectric compound but inevitably contains excessive Ge vacancies hindering its performance maximization. This work reveals that significant enhancement in the dimensionless figure of merit (ZT) could be realized ...
Yilin Jiang   +14 more
semanticscholar   +1 more source

On the continuum limit of the entanglement Hamiltonian of a sphere for the free massless scalar field

open access: yesJournal of High Energy Physics, 2022
We study the continuum limit of the entanglement Hamiltonian of a sphere for the massless scalar field in its ground state by employing the lattice model defined through the discretisation of the radial direction.
Nina Javerzat, Erik Tonni
doaj   +1 more source

Placing Arts Districts within Markets: A Case Study of 798 Arts District in Beijing

open access: yesInternational Journal of Urban and Regional Research, 2019
This article examines the dual role of arts districts as places situated simultaneously in the urban land and art markets. It highlights the need for research into arts districts to take this dual role into account, as well as the impact that the two ...
Amy Y. Zhang
semanticscholar   +1 more source

Solvatochromic dye LDS 798 as microviscosity and pH probe.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2017
Styryl dyes, specifically LDS group dyes, are known solvatochromic and electrochromic probes for monitoring mitochondrial potential in cellular environments.
Hung Doan   +7 more
semanticscholar   +1 more source

PLACE IDENTITY AND CREATIVE DISTRICT REGENERATION: THE CASE OF 798 IN BEIJING AND M50 IN SHANGHAI ART ZONES

open access: yes, 2018
The history of a place, and in particular its historic urban fabric and heritage, constitutes  - together with the development of suitable policies - an important element in determining the future of that part of the city and its renewal.
M. Sepe
semanticscholar   +1 more source

Time-dependent study of K S → π + π − decays for flavour physics measurements

open access: yesJournal of High Energy Physics, 2021
Nowadays High Energy Physics experiments can accumulate unprecedented statistics of heavy flavour decays that allows to apply new methods, based on the study of very rare phenomena, which used to be just desperate.
P. Pakhlov, V. Popov
doaj   +1 more source

Interpretation of 798: Changes in Power of Representation and Sustainability of Industrial Landscape

open access: yes, 2015
Against the background of economic transformation and urban renewal, the protection and sustainable development of urban industrial landscapes has become an important practical issue, and how to maintain the unique local culture of these landscapes is ...
Juncheng Dai   +2 more
semanticscholar   +1 more source

Quark-hadron duality for heavy meson mixings in the ’t Hooft model

open access: yesJournal of High Energy Physics, 2021
We study local quark-hadron duality and its violation for the D 0 − D ¯ 0 $$ {D}^0-{\overline{D}}^0 $$ , B d 0 − B ¯ d 0 $$ {B}_d^0-{\overline{B}}_d^0 $$ and B s 0 − B ¯ s 0 $$ {B}_s^0-{\overline{B}}_s^0 $$ mixings in the ’t Hooft model, offering a ...
Hiroyuki Umeeda
doaj   +1 more source

Home - About - Disclaimer - Privacy