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Roton

Known as: Roton (disambiguation) 
In theoretical physics, a roton is an elementary excitation, or quasiparticle, in superfluid helium-4. The dispersion relation of elementary… 
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Related topics

Related topics

4 relations
Macroscopic quantum phenomenaPhononQuasiparticleSecond sound

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Development of a multi-physical 2-D model of PEM fuel cell for real-time control
In this paper, a two-dimensional modeling approach for a proton exchange membrane fuel cell (PEMFC) for real-time control… 
2013
2013
DENSITY WAVES IN DIPOLAR BOSE-EINSTEIN CONDENSATES
Density waves in cigar-shaped dipolar Bose-Einstein condensates are analysed by variational means and we show analytically how… 
2011
2011
Phonon generation in condensed 4He by laser-excited atomic bubbles
We discuss the interaction between nanometer-sized defects (atomic bubbles) and elementary excitations (phonons) in quantum… 
2010
2010
The paradox of transcendent machines in the demystification of the Boxley Christ
The discourse of posthumanism considers the body a site of negotiation between the material and the transcendent, and… 
2006
2006
Optimization of cathode catalyst layer for direct methanol fuel cells Part II: Computational modeling and design
2004
2004
Collective modes of # = 2 quantum Hall bilayers in tilted magnetic fields
We use the time-dependent Hartree Fock approximation to study the collective-mode spectra of n =2 quantum Hall bilayers in tilted… 
2003
2003
First results from the DRIFT-1 detector
Review
2001
Review
2001
The Nonlinear Schrödinger Equation as a Model of Superfluidity
The results of theoretical and numerical studies of the Gross-Pitaevskii (GP) model are reviewed. This model is used to elucidate… 
1999
1999
The Search for Proton Decay at Super-Kamiokande
Seventy years ago (in 1929) Weyl proposed that the proton was absolutely stable. In later years this hypothesis was advanced by… 
1999
1999
Excitations Beyond the Roton of Liquid 4He in Aerogel
The dynamic structure factor, S(Q, ω), for wavevectors, 2.0≤Q≤3.6 Å−1of liquid4He in 95% porous aerogel has been measured by… 
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