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Cosponsor(s):
the College of Natural Sciences and Mathematics at the University of Massachusetts Amherst, and the Pacific Institute of Theoretical Physics, Vancouver
Start Time:
18 August 2008 at 09:45
Ends On:
22 August 2008
Location:
Trieste - Italy
Venue:
AGH (Kastler Lecture Hall)
Organizer(s):
S. Balibar, M. Chan, M. Kiselev, B. Svistunov
Description:
"They sought it with thimbles, they sought it with care..."
(Lewis Carroll, "The Hunting of the Snark")
The discovery of the phenomenon of “supersolidity” in helium, a non-dissipative transport of 4He-atoms through 4He-crystals, is an amazing recent achievement in the low-temperature physics. While some of the mechanisms of supersolidity in 4He, such as superfluid grain boundaries, are now established at the level of first-principle simulations and direct experimental observation, a microscopic interpretation of the phenomenon of non-classical rotational inertia originally observed by Kim and Chan is still lacking, or at least remains highly controversial.
The aim of the Workshop is to bring together researchers actively working on supersolidity of 4He, as well as on other supersolid systems and models, to promote deeper understanding of the phenomenon and its fundamental implications.
TOPICS
Non-classical rotation inertia and new experimental designs
Superfluid grain boundaries
Phenomenology of supersolids
Microscopic mechanisms of supersolidity
First-principle simulations of supersolidity
Lattice supersolids
SPEAKERS
J. Beamish (University of Alberta, Canada)
G. Biroli (CEA, Saclay, France)
E. Blackburn (UCSD, USA)
M. Boninsegni (University of Alberta, Canada)
F. Caupin (ENS, Paris, France)
A. Dorsey (University of Florida, USA)
D. Galli (University of Milan, Italy)
R. Hallock (Umass, Amherst, USA)
E. Kim (KAIST, S. Korea)
H. Kojima (Rutgers, USA)
M. Kubota (ISSP, Japan)
A. Kuklov (CUNY, USA)
N. Mulders (Delaware, USA)
L. Pollet (ETH, Switzerland)
S.I. Shevchenko (ILTP, Ukraine)
K. Shirahama (Yokohama, Japan)
J. Sofo (Penn State, USA)
L. Thompson (UBC, Canada)
S. Wessel (Stuttgart, Germany)
J. West (Penn State, USA)
DEADLINE FOR REQUESTING PARTICIPATION EXPIRED ON 28 MARCH 2008.
Material:
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Astrophysical situations for supersolid behaviour 05'
Short presentation/poster
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D.G. Banhatti  (Madurai Kamaraj University) |
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Elastic properties of 4He and 3He 05'
Short presentation/poster
|
J. Beamish  (University of Alberta) |
|
Recommended values for the static structure factor and response function of the superfluid 4He 05'
Short presentation/poster
|
F. Caupin  (ENS Paris) |
|
Bose-Einstein condensation in a decorated lattice: an application to the problem of supersolid He 05'
Short presentation/poster
|
D. Fil  (Academy of Sciences of Ukraine) |
|
Observation of DC flow in hcp solid 4He 05'
Short presentation/poster
|
R. Hallock  (Umass) |
|
A transition from vortex fluid state into real 3D supersolid in solid He 05'
Short presentation/poster
|
M. Kubota  (Tokyo University) |
|
Elastic moduli and low-frequency sound in solid 4He 05'
Short presentation/poster
|
A. Braslau, Y. Mukharsky  (CEA Saclay) |
|
Searching for clues: X-ray and neutron scattering studies of solid 4He 05'
Short presentation/poster
|
A. Braslau, Y. Mukharsky  (CEA Saclay) |
|
Is supersolid superfluid 05'
Short presentation/poster
|
D. Pushkarov  (Bulgarian Academy of Sciences and Istanbul Fatih University) |
|
Dynamic rotational susceptibility of 4He in a SQUID-based torsion oscillator 05'
Short presentation/poster
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E. Pratt  (Cornell University) |
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Zero-point vacancies in quantum solids 05'
Short presentation/poster
|
M. Rossi  (University of Milano) |
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Energy dissipation change in solid 4He under DC rotation 05'
Short presentation/poster
|
N. Shimizu  (Tokyo University) |
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A transition from vortex fluid to possible supersolid state (SS) in solid 4He 05'
Short presentation/poster
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N. Shimizu  (Tokyo University) |
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Supersolidity and disorder: theory of the superglass phase 05'
Short presentation/poster
|
F. Zamponi  (ENS Paris) |
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NCRI and elasticity in a model of supersolid 10'
Short presentation
|
C. Josserand  (Paris VI) |
|
Experiment overview 30'
|
S. Balibar  (ENS Paris) |
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Theory overview 30'
|
A. Dorsey  (University of Florida) |
| Maintained by: The CDS Support Team (Bugs and reports) |