Glass and Entropy II
22nd - 24th April 2009

 

 

Programme
The European Forum on new glass applications (EFONGA) is pleased to announce the second international workshop on glass and entropy (Relaxation phenomena in glasses). This workshop is to be held at Aberystwyth University on the 22nd to 24th of April 2009.

       Wednesday 22nd April 2009

1.45 pm WelcomeNoel LloydVice Chancellor Aberystwyth University

Session 1
2.00 pm Opening addressAusten AngellThe low temperature end of the liquid state: experimental evidence for a new paradigm
2.50 pm Invited SpeakerDmitry MatyushovModeling the configuratonal entropy of supercooled liquids and resolution of the Kauzmann paradox
3.20 pmUlrich FotheringhamTBA
3.50pmTea

Session 2
4.15 pm Invited SpeakerAkiri TakadaNonergodicity on glass - Interpretations from statistical mechanics and thermodynamics
5.15 pmHervé GuillouThe non-unity of the Prigogine-Defay ratio explained as the departure of the fictive temperature from the glass transition temperature
5.45 pmPeter PooleInterplay of crystal nucleation and glass formation: A liquid supercooling limit in high density silica due to the breakdown of the Stokes-Einstein relation
6.15 pmReception

       Thursday 23rd April 2009

Session 3
9.00 am Invited SpeakerIvan GutzowRate of External Parameter Change at Vitrification and the Entropy of Glass
9.30 amTanguy RouxelTemperature dependence of elastic moduli and structural changes in glasses
10.00 amReinhartConradt Relation between chemical structure and configurational entropy in silicate glasses
10.30 amTBA
11.00 amTea

Session 4
11.30 am Invited SpeakerPrabhat GuptaEntropy, Meta-basins, and Glass Transition
12.00 pmLothar WondraczekRelaxation of network glasses with negative viscosity-pressure dependence
12.30 pmEdwin FlikkemaGraph-based global optimization of fully-coordinated cluster geometries
1.00 pmLunch

Session 5
2.00 pm Invited SpeakerJohn MauroTopological Modeling of Glass-Forming Systems using Temperature-Dependent Constraints
2.30 pmPhil SalmonOrdering in Network Liquids and Glasses
3.00 pmChris BenmoreDense silicate networks'
3.30 pmChristine MartinetDisorder and elastic anomalous behavior of SiO2 and GeO2 glasses under high pressure : a microscopic approach by in-situ Raman spectroscopy
4.00 pmTea

Session 6
4.30 pm Invited SpeakerTheo NieuwenhuizenQuantum thermodynamics: thermodynamics at the nanoscale
5.00 pmTBA
5.30 pm Invited SpeakerJuan GarrahanWhat is the real transition behind the glass transition?
7.00 pmConference Dinner

       Friday 24th April 2009

Session 7
9.00 am Key NoteNeville GreavesLiquid-liquid transitions, crystallisation and long range fluctuations in supercooled yttrium oxide-aluminium oxide melts.
9.30 amHarald BehrensExperimental determination of the pressure dependence of viscosity of silicate melts
10.00 amMarie ForetAnomalous hardening of vitreous silica: what we learn from Brillouin scattering experiments under temperature and pressure
10.30 amBernard ChampagnonExcess of Vibrational Density of States in high temperature and high pressure densified glasses
11.00 amCoffee

Session 8
11.30 am Key NoteSabyasachi SenFragility, Rigidity and Entropy in Ge-Se Glasses and supercooled Liquids
12.00 pmMalcom GuthrieAmorphous forms of water
12.30 pmGavin MountjoyThe fundamental distribution of dopants in glasses
1.00 pmLunch

Session 9 - Lothar Wondraczek Chair
2.30 pmDiscussion sessionExperimental challenges
4.00 pmClosing remarks

       Scientific Questions

Having identified some topics of major interest and open questions at the first workshop, held in Trencin, Slovakia last summer, this 2nd International Workshop on Glass & Entropy will develop and expand the research remit in a series of six, thematic sessions and workshops at Aberystwyth. In addition to a focusing on the zero point entropy of glasses, the Aberystwyth workshop will include calorimetry, computer simulations, liquid and glass structures at the extremes of pressure and temperature and the controversial phenomenon of polyamorphism reported in water and in a range of other diverse systems. The Workshop will be Gordon Conference in style encouraging discussion as much as dissemination.

       Venues

The workshop will be held on the campus of Aberystwyth University, located in the coastal town of Aberystwyth on the shores of Cardigan Bay. Sessions will be held in the Institute of Mathematics and Physics in the Physical Sciences Building.

Glass and Entropy II will involve up to 60 participants, including invited and contributed talks. There is a registration fee of 100 pounds to cover conference space, lunch, coffee and tea for three days to be paid before 16th February 2009. A series of reasonably priced hotels are located within walking distance of the Aberystwyth Campus. In addition economy bed and breakfast is available within the university halls of residence.

The workshop is organised by the Technical Committee 8: "Relaxation phenomena in glasses" of the International Commission on Glass and EFONGA - European Forum on New Glass Applications (FP6, project No. CA 013983).

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The seafront at sunset