Results 41 to 50 of about 2,116,483 (268)
Classical dynamics as constrained quantum dynamics [PDF]
Journal of Physics A: Mathematical and General, 2003 We show that the classical mechanics of an algebraic model are implied by its quantizations. An algebraic model is defined, and the corresponding classical and quantum realizations are given in terms of a spectrum generating algebra. Classical equations of motion are then obtained by constraining the quantal dynamics of an algebraic model to an ...
Bartlett, Stephen D., Rowe, David J.
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Scientific ReportsFaecalibacterium is one of the most abundant bacteria of the human gut microbiota of healthy adults and is recognized to have positive effects on health.
Gérard Guédon +7 more
doaj +1 more source
Dynamic Planar Embeddings of Dynamic Graphs [PDF]
Theory of Computing Systems, 2017 Announced at STACS ...
Jacob Holm, Eva Rotenberg
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Dynamical footprints of hurricanes in the tropical dynamics
Chaos: An Interdisciplinary Journal of Nonlinear Science, 2023 Hurricanes—and more broadly tropical cyclones—are high-impact weather phenomena whose adverse socio-economic and ecosystem impacts affect a considerable part of the global population. Despite our reasonably robust meteorological understanding of tropical cyclones, we still face outstanding challenges for their numerical simulations.
D. Faranda +5 more
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Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas
Pediatric Blood &Cancer, EarlyView.ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall +2 more
wiley +1 more source
Partial Dynamical Symmetry and Mixed Dynamics [PDF]
Physical Review Letters, 1996 Partial dynamical symmetry describes a situation in which some eigenstates have a symmetry which the quantum Hamiltonian does not share. This property is shown to have a classical analogue in which some tori in phase space are associated with a symmetry which the classical Hamiltonian does not share.
Leviatan, A., Whelan, N.D.
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Adolescents with haematological malignancies face significant emotional and relational challenges, often accompanied by difficulties in communicating their needs within the healthcare context. To address these issues, a narrative‐based psycho‐educational intervention based on the creation and prescription of Ironic Medications was ...
Marta Stoppa +7 more
wiley +1 more source
The dynamics of transmission and the dynamics of networks [PDF]
Journal of Animal Ecology, 2017 A toy example depicted here highlighting the results of a study in this issue of theJournal of Animal Ecologythat investigates the impact of network dynamics on potential disease outbreaks. Infections (stars) that spread by contact only (left) reduce the predicted outbreak size compared to situations where individuals can become infected by moving ...
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Impact of Metastatic Patterns on Survival and Response to Therapy in Neuroblastoma
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background While the presence of metastases in neuroblastoma (NB) is a well‐established prognostic factor, the clinical significance of dissemination patterns and tumour burden and their impact on response and survival remains poorly understood.
Mariona Morell‐Daniel +15 more
wiley +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior +11 more
wiley +1 more source