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@INPROCEEDINGS{Sagun:292134,
      author       = {Sagun, V. V. and Ivanytskyi, A. I. and Bugaev, K. A. and
                      Oliinychenko, D. R.},
      title        = {{B}imodality {P}henomenon in {F}inite and {I}nfinite
                      {S}ystems {W}ithin an {E}xactly {S}olvable {S}tatistical
                      {M}odel},
      address      = {Hamburg},
      publisher    = {Deutsches Elektronen-Synchrotron, DESY},
      reportid     = {PUBDB-2015-05847, arXiv:1311.7042},
      pages        = {269-273},
      year         = {2014},
      abstract     = {We present a few explicit counterexamples to the widely
                      spread beliefabout an exclusive role of the bimodal nuclear
                      fragment size distributionsas the first order phase
                      transition signal. In thermodynamic limitthe bimodality may
                      appear at the supercritical temperatures due tothe negative
                      values of the surface tension coefficient. Such a resultis
                      found within a novel exactly solvable formulation of the
                      simplifiedstatistical multifragmentation model based on the
                      virial expansionfor a system of the nuclear fragments of all
                      sizes. The developedstatistical model corresponds to the
                      compressible nuclear liquid withthe tricritical endpoint
                      located at one third of the normal nucleardensity. Its exact
                      solution for finite volumes demonstrates thebimodal fragment
                      size distribution right inside the finite volumeanalog of a
                      gaseous phase. These counterexamples clearly demonstratethe
                      pitfalls of Hill approach to phase transitions in finite
                      systems.T = Bimodality Phenomenon in Finite and Infinite
                      Systems Within an Exactly Solvable Statistical Model},
      month         = {Jul},
      date          = {2013-07-15},
      organization  = {Helmholtz International School on
                       Physics of Heavy Quarks and Hadrons,
                       Dubna (Russia), 15 Jul 2013 - 28 Jul
                       2013},
      keywords     = {model: statistical (INSPIRE) / nucleus: density (INSPIRE) /
                      critical phenomena (INSPIRE) / finite size (INSPIRE) /
                      surface tension (INSPIRE) / thermodynamical (INSPIRE) /
                      temperature (INSPIRE) / liquid (INSPIRE)},
      cin          = {L},
      cid          = {I:(DE-H253)L-20120731},
      pnm          = {899 - ohne Topic (POF3-899)},
      pid          = {G:(DE-HGF)POF3-899},
      experiment   = {EXP:(DE-H253)HERA(machine)-20150101},
      typ          = {PUB:(DE-HGF)8 / PUB:(DE-HGF)15},
      eprint       = {1311.7042},
      howpublished = {arXiv:1311.7042},
      archivePrefix = {arXiv},
      SLACcitation = {$\%\%CITATION$ = $arXiv:1311.7042;\%\%$},
      doi          = {10.3204/DESY-PROC-2013-03/Sagun},
      url          = {https://bib-pubdb1.desy.de/record/292134},
}