Results 81 to 90 of about 1,797,658 (332)

Seaweeds as Source of Bioactive Substances and Skin Care Therapy—Cosmeceuticals, Algotheraphy, and Thalassotherapy

open access: yesCosmetics, 2018
Riverine, estuarine, and coastal populations have always used algae in the development of home remedies that were then used to treat diverse health problems.
Leonel Pereira
doaj   +1 more source

Black hole evaporation in a heat bath as a nonequilibrium process and its final fate

open access: yes, 2007
When a black hole evaporates, there arises a net energy flow from black hole into its outside environment (heat bath). The existence of energy flow means that the thermodynamic state of the whole system, which consists of the black hole and the heat bath,
Binney J   +14 more
core   +1 more source

Quantum Brownian motion and its conflict with the second law [PDF]

open access: yes, 2002
The Brownian motion of a harmonically bound quantum particle and coupled to a harmonic quantum bath is exactly solvable. At low enough temperatures the stationary state is non-Gibbsian due to an entanglement with the bath.
Allahverdyan, Armen E.   +1 more
core   +2 more sources

How to discretize a quantum bath for real-time evolution [PDF]

open access: yes, 2015
Many numerical techniques for the description of quantum systems that are coupled to a continuous bath require the discretization of the latter. To this end, a wealth of methods has been developed in the literature, which we classify as (i) direct ...
I. de Vega   +2 more
semanticscholar   +1 more source

Sex Differences in Medication Discontinuation in Axial Spondyloarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We examined sex differences in medication discontinuation among patients with axial spondyloarthritis (axSpA) initiating tumor necrosis factor inhibitors (TNFi), interleukin‐17 inhibitors (IL‐17i), or JAK inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we assessed ...
Rachael Stovall   +9 more
wiley   +1 more source

Bath induced coherence and the secular approximation [PDF]

open access: yes, 2015
Finding efficient descriptions of how an environment affects a collection of discrete quantum systems would lead to new insights into many areas of modern physics.
P. Eastham   +4 more
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

A review of old baths and its benefit in maintaining health from the perspective of Persian medicine

open access: yesJournal of Current Oncology and Medical Sciences, 2022
Introduction: In Persian medicine (PM) references, the bathroom is not only important for body cleanliness. In this study, the applications and therapeutic effects of taking a bath are investigated.
Hossein Alipour   +4 more
doaj  

Channel Capacities of an Exactly Solvable Spin-Star System

open access: yes, 2010
We calculate the entanglement-assisted and unassisted channel capacities of an exactly solvable spin star system, which models the quantum dephasing channel.
Arshed, N., Lidar, D. A., Toor, A. H.
core   +1 more source

Efficient Heat-Bath Sampling in Fock Space. [PDF]

open access: yesJournal of Chemical Theory and Computation, 2015
We introduce an algorithm for sampling many-body quantum states in Fock space. The algorithm efficiently samples states with probability approximately proportional to an arbitrary function of the second-quantized Hamiltonian matrix element connecting the
Adam A. Holmes   +2 more
semanticscholar   +1 more source

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