%0 Book Section %1 statphys23_0501 %A Marqués, M.I. %B Abstract Book of the XXIII IUPAP International Conference on Statistical Physics %C Genova, Italy %D 2007 %E Pietronero, Luciano %E Loreto, Vittorio %E Zapperi, Stefano %K calorimetric critical measurement point second statphys23 supercooled topic-6 water %T Calorimetric experiments in water and the second critical point: Looking for an experimentalist %U http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=501 %X An experimental proposal to test the existence of a liquid-liquid critical point in water, based on high pressure calorimetric measurements is presented on this paper. Considering the existence of an intramolecular correlation in the water molecule 1 we show how the response of the specific heat at high pressure is different depending on the existence, or not, of the second critical point. If the liquid-liquid critical point hypothesis is true there must be a maximum in the specific heat at some temperature $T_*>T_H$ for any pressure $P>P_c$ (see Figure), being $T_H$ the homogeneous nucleation temperature and $P_c$ the pressure of the second critical point. This maximum does not appear for the singularity free scenario. 1) G.Franzese,M.I.Marqués and H.E.Stanley, Phys. Rev. E 67, 011103 (2003)

@incollection{statphys23_0501, abstract = {An experimental proposal to test the existence of a liquid-liquid critical point in water, based on high pressure calorimetric measurements is presented on this paper. Considering the existence of an intramolecular correlation in the water molecule [1] we show how the response of the specific heat at high pressure is different depending on the existence, or not, of the second critical point. If the liquid-liquid critical point hypothesis is true there must be a maximum in the specific heat at some temperature $T_{*}>T_{H}$ for any pressure $P>P_{c}$ (see Figure), being $T_{H}$ the homogeneous nucleation temperature and $P_{c}$ the pressure of the second critical point. This maximum does not appear for the singularity free scenario. 1) G.Franzese,M.I.Marqu\'es and H.E.Stanley, Phys. Rev. E 67, 011103 (2003)}, added-at = {2007-06-20T10:16:09.000+0200}, address = {Genova, Italy}, author = {Marqu\'es, M.I.}, biburl = {https://www.bibsonomy.org/bibtex/297d8e377d5e565de9302f87b067b2f72/statphys23}, booktitle = {Abstract Book of the XXIII IUPAP International Conference on Statistical Physics}, editor = {Pietronero, Luciano and Loreto, Vittorio and Zapperi, Stefano}, interhash = {4eccde5714c7088ba87a12fad18fb7c0}, intrahash = {97d8e377d5e565de9302f87b067b2f72}, keywords = {calorimetric critical measurement point second statphys23 supercooled topic-6 water}, month = {9-13 July}, timestamp = {2007-06-20T10:16:21.000+0200}, title = {Calorimetric experiments in water and the second critical point: Looking for an experimentalist}, url = {http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=501}, year = 2007 }