Results 91 to 100 of about 12,066,635 (273)

Dirac reduction revisited

open access: yes, 2003
The procedure of Dirac reduction of Poisson operators on submanifolds is discussed within a particularly useful special realization of the general Marsden-Ratiu reduction procedure. The Dirac classification of constraints on 'first-class' constraints and
BPlaszak M   +4 more
core   +1 more source

Assessing the Potential Highest Storm Tide Hazard in Taiwan Based on 40-Year Historical Typhoon Surge Hindcasting

open access: yesAtmosphere, 2019
Typhoon-induced storm surges are catastrophic disasters in coastal areas worldwide, although typhoon surges are not extremely high in Taiwan. However, the rising water level around an estuary could be a block that obstructs the flow of water away from ...
Yi-Chiang Yu   +8 more
doaj   +1 more source

Deficit Reduction Through Diversity: How Affirmative Action at the FCC Increased Auction Competition [PDF]

open access: yes
In recent auctions for paging licenses, the Federal Communications Commission has granted businesses owned by minorities and women substantial bidding credits.
Ian Ayres, Peter Cramton
core  

Deduction as Reduction [PDF]

open access: yes, 2010
Deduction systems and graph rewriting systems are compared within a common categorical framework.
Duval, Dominique
core   +1 more source

Harm reduction

open access: yesJournal of Food and Drug Analysis, 2013
The "Harm Reduction" session was chaired by Dr. Jacques Normand, Director of the AIDS Research Program of the U.S. National Institute on Drug Abuse. The three presenters (and their presentation topics) were: Dr. Don Des Jarlais (High Coverage Needle/Syringe Programs for People Who Inject Drugs in Low and Middle Income Countries: A Systematic Review ...
Normand, Jacques   +3 more
openaire   +2 more sources

Dimensional Reduction and Quantum-to-Classical Reduction at High Temperatures

open access: yes, 1995
We discuss the relation between dimensional reduction in quantum field theories at finite temperature and a familiar quantum mechanical phenomenon that quantum effects become negligible at high temperatures.
A. Kocic   +12 more
core   +1 more source

The importance of drug checking outside the context of nightlife in Slovenia

open access: yesHarm Reduction Journal, 2018
Background The main purpose of the research was to evaluate the implementation of the drug checking service in Slovenia and to obtain the opinion of users included in harm reduction programmes for high-risk drug users and of drug users in nightlife ...
Matej Sande, Simona Šabić
doaj   +1 more source

Marsden-Weinstein reduction for symplectic connections [PDF]

open access: yesarXiv, 2001
We propose a reduction procedure for symplectic connections with symmetry. This is applied to coadjoint orbits whose isotropy is reductive.
arxiv  

Poisson Reduction

open access: yes, 2014
In this paper we develope a theory of reduction for classical systems with Poisson Lie groups symmetries using the notion of momentum map introduced by Lu. The local description of Poisson manifolds and Poisson Lie groups and the properties of Lu's momentum map allow us to define a Poisson reduced space.
openaire   +3 more sources

Home - About - Disclaimer - Privacy