Results 31 to 40 of about 5,067,506 (313)
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
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
NOVA Test Facility: NanoSat Operation Verification & Assessment Test Facility [PDF]
The Space Dynamics Laboratory’s (SDL) advanced NOVA test facility characterizes and verifies subsystem and system performance of small satellites up to 12 kg. The NOVA test facility provides testing to reduce preflight risk and verify requirements and is
Space Dynamics Laboratory
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Dynamics of the transition to renewable hydrogen
Hydrogen gained a lot of attention as an energy carrier to achieving the goal of net-zero emissions targeted by many governments and businesses around the world.
Fazeli, Reza, Stocks, Matt, Beck, Fiona
core
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk +10 more
wiley +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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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.
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ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono +7 more
wiley +1 more source
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
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

