Results 31 to 40 of about 9,393,101 (284)

Bifurcations and bistability in cavity assisted photoassociation of Bose-Einstein condensed molecules

open access: yes, 2007
We study the photo-association of Bose-Einstein condensed atoms into molecules using an optical cavity field. The driven cavity field introduces a new dynamical degree of freedom into the photoassociation process, whose role in determining the stationary
Jaaskelainen, Markku   +2 more
core   +1 more source

The role of search engine optimization in search marketing [PDF]

open access: yes, 2013
This paper examines the impact of search engine optimization (SEO) on the competition between advertisers for organic and sponsored search results. The results show that a positive level of search engine optimization may improve the search engine's ...
Berman, R, Katona, Z
core   +1 more source

Case series on telefono-type injuries in Mediterranean migrants

open access: yesTorture
This case series discusses three instances of telefono-type physical violence collected during a Médecins Sans Frontières (MSF) mission rescuing migrants crossing the Mediterranean from Libya.
Marc Cassone   +2 more
doaj   +1 more source

Declining trend in transmitted drug resistance detected in a prospective cohort study of acute HIV infection in Bangkok, Thailand

open access: yesJournal of the International AIDS Society, 2016
Introduction As availability of antiretroviral therapy expands in developing countries, the risk for transmission of drug‐resistant HIV also increases. Patients with acute HIV infection (AHI) provide an opportunity for real‐time monitoring of transmitted
Donn J Colby   +13 more
doaj   +1 more source

Phase Coherence in a Driven Double-Well System

open access: yes, 2004
We analyze the dynamics of the molecular field incoherently pumped by the photoassociation of fermionic atoms and coupled by quantum tunnelling in a double-well potential.
A. L. Fetter   +6 more
core   +1 more source

The imprint of the interaction between dark sectors in galaxy clusters

open access: yes, 2010
Based on perturbation theory, we study the dynamics of how dark matter and dark energy in the collapsing system approach dynamical equilibrium while interacting.
A.G. Riess .   +20 more
core   +2 more sources

Piano Sheet Music Identification Using Dynamic N-gram Fingerprinting

open access: yesTransactions of the International Society for Music Information Retrieval, 2021
This article introduces a method for large-scale retrieval of piano sheet music images. We study this problem in two different scenarios: camera-based sheet music identification and MIDI-sheet image retrieval.
Daniel Yang, T. J. Tsai
doaj   +1 more source

A Molecular Matter-Wave Amplifier

open access: yes, 2004
We describe a matter-wave amplifier for vibrational ground state molecules, which uses a Feshbach resonance to first form quasi-bound molecules starting from an atomic Bose-Einstein condensate.
Chris P. Search   +2 more
core   +1 more source

Search combinators [PDF]

open access: yesConstraints, 2011
The ability to model search in a constraint solver can be an essential asset for solving combinatorial problems. However, existing infrastructure for defining search heuristics is often inadequate. Either modeling capabilities are extremely limited or users are faced with a general-purpose programming language whose features are not tailored towards ...
Schrijvers, Tom   +4 more
openaire   +6 more sources

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

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