Results 21 to 30 of about 15,565,753 (347)

Effective Forces Between Quantum Bound States

open access: yesPhysical Review Letters, 2017
Recent ab initio lattice studies have found that the interactions between alpha particles (4He nuclei) are sensitive to seemingly minor details of the nucleon-nucleon force such as interaction locality. In order to uncover the essential physics of this puzzling phenomenon without unnecessary complications, we study a simple model involving two ...
Rokash, Alexander   +3 more
openaire   +4 more sources

Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs

open access: yesFrontiers in Pharmacology, 2022
Body-protective compound (BPC) 157 demonstrates protective effects against damage to various organs and tissues. For future clinical applications, we had previously established a solid-phase synthesis process for BPC157, verified its biological activity ...
Lei He   +16 more
doaj   +1 more source

Localization of the phantom force induced by the tunneling current [PDF]

open access: yes, 2012
The phantom force is an apparently repulsive force, which can dominate the atomic contrast of an AFM image when a tunneling current is present. We described this effect with a simple resistive model, in which the tunneling current causes a voltage drop ...
Giessibl, Franz J.   +2 more
core   +1 more source

United States nuclear forces, 2019 [PDF]

open access: yesBulletin of the Atomic Scientists, 2019
ABSTRACTThe Nuclear Notebook is researched and written by Hans M. Kristensen, director of the Nuclear Information Project with the Federation of American Scientists, and Matt Korda, a research asso...
Hans M. Kristensen, Matt Korda
openaire   +1 more source

Cognitive model of trust dynamics predicts human behavior within and between two games of strategic interaction with computerized confederate agents

open access: yesFrontiers in Psychology, 2016
When playing games of strategic interaction, such as iterated Prisoner’s Dilemma and iterated Chicken Game, people exhibit specific within-game learning (e.g., learning a game’s optimal outcome) as well as transfer of learning between games (e.g., a game’
Michael Gordon Collins   +3 more
doaj   +1 more source

Beyond dollars and cents: why socio-political factors matter in energy system modeling

open access: yesEnvironmental Research Letters, 2023
Traditional energy system modeling (ESM) has predominantly focused on techno-economic factors such as costs and efficiency. However, this narrow perspective fails to capture the intricate interplay between energy systems and socio-political dynamics that
Michael O Dioha   +4 more
doaj   +1 more source

Propagation of ultrasound near phase transitions in the liquid crystal working environment of technical devices [PDF]

open access: yesE3S Web of Conferences, 2023
The results of measurements of the velocity and absorption coefficient of ultrasound in a nematic phase oriented by a magnetic field are presented. Within the framework of the hydrodynamics of the nematic phase, the coefficients of the bulk and shear ...
Larionov Alexey   +5 more
doaj   +1 more source

A State of Force [PDF]

open access: yesContention, 2018
Australian history is littered with examples of situations in which police have engaged in the use of force—in some cases, disproportionate violence—to maintain order and stability. In addition to this effort to control the population and ensure social order, extreme use of force was a key factor in repressing civil dissent and preventing marginalized ...
openaire   +1 more source

Steady-state forced vibrations [PDF]

open access: yesInternational Journal of Non-Linear Mechanics, 1966
The following concepts are defined: (i) periodic functions possessing an amplitude, (ii) cosine-like functions, (iii) steady-state forced vibrations. The following theorems are proved: I. If, in $\ddot{x} + f(x) = P g(t) P g(t + T)$, $x(0) = X \neq 0$, $0 < P < \infty$, $-\infty < t < + \infty$, $g(t)$ is cosine-like, a necessary condition for the ...
openaire   +1 more source

United States nuclear forces, 2018 [PDF]

open access: yesBulletin of the Atomic Scientists, 2018
ABSTRACTThe US nuclear arsenal remained roughly unchanged in the last year, with the Defense Department maintaining an estimated stockpile of some 4,000 warheads to be delivered via ballistic missiles and aircraft. Most of these warheads are not deployed but stored, and many are destined to be retired.
Hans M. Kristensen, Robert S. Norris
openaire   +1 more source

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