Results 31 to 40 of about 8,071,777 (301)

Efimov physics beyond three particles

open access: yes, 2020
Efimov physics originally refers to a system of three particles. Here we review recent theoretical progress seeking for manifestations of Efimov physics in systems composed of more than three particles. Clusters of more than three bosons are tied to each
AC Fonseca   +29 more
core   +1 more source

On a Generalized Discrete Ratio-Dependent Predator-Prey System

open access: yesDiscrete Dynamics in Nature and Society, 2009
Verifiable criteria are established for the permanence and existence of positive periodic solutions of a delayed discrete predator-prey model with monotonic functional response.
Yong-Hong Fan, Lin-Lin Wang
doaj   +1 more source

Entrance channel dependence and isospin dependence of preequilibrium nucleon emission in intermediate energy heavy ion collisions

open access: yes, 2001
Using isospin dependent quantum molecular dynamical model, the studies of the isospin effect on preequilibrium nucleon emission in heavy ion collisions under different entrance channel conditions show that the ratio of preequilibrium neutron number to ...
Aichelin   +25 more
core   +1 more source

Signal ratio system utilizing voltage controlled oscillators Patent [PDF]

open access: yes, 1968
Voltage controlled oscillators and pulse amplitude modulation for signal ratio ...
Broderick, R. F.
core   +1 more source

Extreme Mass Ratio Binary: Radiation reaction and gravitational waveform [PDF]

open access: yes, 2005
For a successful detection of gravitational waves by LISA, it is essential to construct theoretical waveforms in a reliable manner. We discuss gravitational waves from an extreme mass ratio binary system which is expected to be a promising target of the ...
Barack L   +8 more
core   +2 more sources

The Labor/Land Ratio and India's Caste System [PDF]

open access: yesSSRN Electronic Journal, 2012
This paper proposes that India's caste system and involuntary labor were joint responses by a nonworking landowning class to a low labor/land ratio in which the rules of the caste system supported the institution of involuntary labor. The hypothesis is tested in two ways: longitudinally, with data from ancient religious texts, and cross-sectionally ...
openaire   +3 more sources

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Development of a prediction system for CRSS ratio in polycrystalline metals

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Critical resolved shear stress (CRSS) determines the ease of slip deformation of metals. In crystal structures with low symmetry, such as the HCP structure, non-equivalent slip systems exist.
Akihiro SATO   +2 more
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

More Accurate Theory for Bose-Einstein Condensation Fraction

open access: yes, 2007
In the thermodynamic limit the ratio of system size to thermal de Broglie wavelength tends to infinity and the volume per particle of the system is constant. Our familiar Bose-Einstein statistics is absolutely valid in the thermodynamic limit. For finite
Abe   +33 more
core   +1 more source

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