Results 51 to 60 of about 789,262 (344)

Competitive stochastic noises in coherently driven two-level atoms and quantum interference [PDF]

open access: yes, 2003
A system of coherently-driven two-level atoms is analyzed in presence of two independent stochastic perturbations: one due to collisions and a second one due to phase fluctuations of the driving field. The behaviour of the quantum interference induced by
A Karpati   +37 more
core   +2 more sources

Bohmian trajectories and quantum phase space distributions [PDF]

open access: yesPhysics Letters A, 2002
12 pages, to appear in Phys.
Dias, Nuno Costa, Prata, João Nuno
openaire   +2 more sources

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

Классическая математическая модель С.В. Дубовского и ее некоторые модификации для описания К-волн в экономике

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В настоящей работе была исследована классическая математическая модель С.В. Дубовского для описания длинных волн Н.Д. Кондратьева (К-волн). Эта модель описывает динамику свободных колебаний эффективности новых технологий и эффективности фондоотдачи.
Макаров, Д.В.
doaj   +1 more source

Note on Two Theorems in Nonequilibrium Statistical Mechanics

open access: yes, 1999
An attempt is made to clarify the difference between a theorem derived by Evans and Searles in 1994 on the statistics of trajectories in phase space and a theorem proved by the authors in 1995 on the statistics of fluctuations on phase space trajectory ...
Cohen, E. G. D., Gallavotti, G.
core   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Dimension of Phase Point Trajectory

open access: yesInternational Journal of Modern Nonlinear Theory and Application, 2015
In a physical system, phase point trajectory is impossible to be space-filling curve, of which the dimension is not greater than one. Equipotential map concept is proposed. When phase point trajectory dimension is 0, calculus tool is no longer applicable. System state can be changed instantly.
openaire   +2 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Математическая модель дробного осциллятора Ван дер Поля-Эйри

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В работе предложена математическая модель нелинейного осциллятора Ван дер Поля-Эйри с учетом наследственности. Нелинейность осциллятора обусловлена наличием зависимости коэффициента трения от квадрата функции смещения, что характерно для осциллятора Ван ...
Салимова, А.И.   +1 more
doaj   +1 more source

Enhancements of high order cumulants across the 1st order phase transition boundary

open access: yes, 2017
In this proceeding, we investigate the dynamical evolution of the $\sigma$ field with a trajectory across the 1st order phase transition boundary, using Langevin dynamics from the linear sigma model. We find the high order cumulants of the $\sigma$ field
Jiang, Lijia, Song, Huichao, Wu, Shanjin
core   +1 more source

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