Results 31 to 40 of about 4,033,855 (220)
Classical dynamics as constrained quantum dynamics [PDF]
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.
openaire +2 more sources
Social group behaviour of triads. Dependence on purpose and gender [PDF]
We analysed a set of uninstructed pedestrian trajectories automatically tracked in a public area, and we asked a human coder to assess their group relationships.
Yucel, Zeynep +2 more
core +1 more source
Dynamic Planar Embeddings of Dynamic Graphs [PDF]
Announced at STACS ...
Jacob Holm, Eva Rotenberg
openaire +7 more sources
Dynamical footprints of hurricanes in the tropical dynamics
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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General Dynamics Corporation Report GA-1612 [PDF]
From preface: This report presents the status of design of the MGCR prototype plant as of July 1 ...
General Dynamics Corporation
core
Partial Dynamical Symmetry and Mixed Dynamics [PDF]
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.
openaire +5 more sources
Biweekly newsletter published for employees of the General Dynamics Fort Worth Division containing work-related information, updates about employees, and other ...
General Dynamics Corporation. Convair Division.
core
The dynamics of transmission and the dynamics of networks [PDF]
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 ...
openaire +4 more sources
Biweekly newsletter published for employees of the General Dynamics Fort Worth Division containing work-related information, updates about employees, and other ...
General Dynamics Corporation. Convair Division.
core
General Dynamics Corporation Report GA-471 [PDF]
From foreword: The TRIGA is a novel and unusually safe training, research, and isotope-production reactor that contains solid homogeneous uranium-zirconium-hydride-moderator fuel elements and operates at power levels in the range of from 10 kw to 250 ...
General Dynamics Corporation. General Atomic Division
core

