09.03.2013 Views

Contents - Max-Planck-Institut für Physik komplexer Systeme

Contents - Max-Planck-Institut für Physik komplexer Systeme

Contents - Max-Planck-Institut für Physik komplexer Systeme

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

(e.g. Carl-PhilipHeisenberg,CharlotteK.Hemelrijk). Theoreticaltopicsfocusedon”Evolutionofcollectivebehavior”(IanCouzin),”Theorderoftheflockingtransition”(SriramRamaswamy),”Derivationandstabilityofhydrodynamicequationsforself-propelledparticles”(EricBertin),”Fluctuationsinselfpropelledparticles”(L.Schimansky-Geier),”Collectivedecisionmaking”(LarissaConradt),”Collectivebehaviorinlargegroups”(FrancescoGinelli),”Modellingactivefluids”(M.CristinaMarchetti),”Structuralpropertiesofnetworksformeduponswarming”(EzequielAlbano),”Minimalmodelsforcollective<br />

motion”(HuguesChate),”Clustering,spatialpatternsandinformationspreadinginself-propelledparticle<br />

systems”(FernandoPeruani). Biologicalexamplesofcollectivebehaviorcoveredbacteria(MarkusBr,<br />

MitsuguMatsushita,MasayasuMimura),cellcultures(AndrasCzirok,InbalHecht,Carl-PhilipHeisenberg),birdflocks(KunalBhattacharya,CharlotteK.Hemelrijk,IrenaGiardina),fishswarms(Jacques<br />

Gautrais,DavidSumpter),ants(AndreaPerna),andlocusts(JanHaskovec).<br />

TheworkshopfeaturedadistinguishedcolloquiumtalkbyRaymondE.Goldsteinon”Microfluidicsof<br />

cytoplasmicstreaming”andaveryinterestingmoviesession(CollectiveMinds: TheIntelligenceof<br />

Swarms,ARTE,2009withcontributionsbyGuyTheraulaz).<br />

Contributionsbyyoungscientists: Plentyofspacewasgiventoyoungscientiststopresenttheirwork<br />

eitherintheformofposters(wehad33postercontributions)orgivingtalksintheworkshopitself. In<br />

fact,15talkswerereservedforyoungscientistwhoareeitherstilldoingtheirPhDorareatanearlypostdocstage.<br />

Thenewcomershadnoproblemtofilltheallocatedtimeof45minwithstrikingresearch<br />

rangingfromtheoreticalproblemsas”Thephasediagramofmigratingcells”(ChristopheDeroulers)<br />

and”Onsetofcollectivemotionduetoescapeandpursuit”(PawelRomanczuk)topractical/biological<br />

considerations”Frompassivetoactivenavigation: howacellcanfinditsway”(InbalHecht). The<br />

”newcomers”hadalotofchancestointeractandtheyindeeddidwiththeleadersofthefield.<br />

Scientificresults:Themainbenefitofthisworkshopwascertainlytodiscussthelatestscientificresults<br />

and,furthermore,thatpeoplewithdifferentphysical/mathematicalandbiologicaloriginsgottoknow<br />

eachotherwhowouldnothavemetotherwise. Intensediscussionsafterthetalksandinthelunch<br />

andcoffeebreakswereaworkshophallmarkandtherewasageneralinteresttogettoknowmore<br />

abouteachothersproblemsandideas. Agreatopportunitytostrengtheninteractionswasprovided<br />

by the workshop dinner and the workshop excursion including a guided tour through the old town<br />

ofDresdenwithalifedemonstrationofthefamousSilbermannorganattheCathedralbycathedral<br />

organistThomasLennartz. Ingeneral, presentationsofnewtheoreticalresultsandrecentlygained<br />

deepinsightintostrikingbiologicalexamplesofcollectivebehaviorimpressedthe’collectivebehaviour’<br />

communityandtheorganizersarealreadyaworkshopfollow-upwithinthenexttwoyears.Furthermore,<br />

aspecialissueon”StatisticalPhysicsandBiologyofCollectiveMotion: fromCellstoOrganisms”is<br />

underpreparation. ThiswillcontainaselectionoftheColmotworkshoppresentations. Inconclusion,<br />

theCOLMOTWorkshophasthepotentialoflaunchinganewfieldofactivityandaseriesofrelated<br />

conferences.<br />

MoleculesunderX-rayPulses,FocusWorkshop<br />

Scientificcoordinators:S.Techert,J.Ullrich,J.-M.Rost<br />

MOLX09andMOLX10havebeenorganizedwithmembersofthe<strong>Max</strong><strong>Planck</strong>AdvancedStudyGroupat<br />

theCenterofFreeElectronLasersinHamburg(MP-ASG@CFEL)as2.5daysbrainstormingmeetings.<br />

Theideaforthefirstmeetingin2009wastogeneratenewideasfromthetheoreticalsideforinnovative<br />

experimentswiththenewlightsources. TopicshadafocusonsmallersystemsunderadvancedX-ray<br />

light.<br />

Tosparkdiscussionsandactasathinktanksaspecialformatofthemeetingwaschosen:Eachspeaker<br />

wasaskedtoprepareslidesforabout20minuteswhile60minuteswerereservedforhisentirecontributions<br />

-questionsandinterruptionswereencouragedatanytime.Tofurtherstimulatediscussions,thenumber<br />

ofparticipantswasrestrictedtoabout30,groupedinahalfcirclearoundtheblackboardandthescreen<br />

withonlytorows.ParticipantsrangedfromPhDstudentstoexperiencedresearchers.<br />

Mostparticipantsexpressedenthusiasticsupportforthisformatandhadthefeelingtheytookhome<br />

much more than from ordinary workshops. This success motivated a second meeting in the same<br />

format(thistimealsotheposterswerepresentinthesameroomthroughouttheworkshop).However,<br />

thetopicwasquitedifferentandfarmorechallenging: WhataretheopportunitiesforshortX-ray<br />

pulsestoelucidatethedynamicsoflargemoleculesandassembliesinanenvironment,typicallyasolution?<br />

144 DetailsandData

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!