Recent Publications

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2017

  • Entropy constraints in the ground state formation of magnetically frustrated systems: Role of Nernst postulate in real systems (Review article);J. G. Sereni; J. Low Temp. Phys. (2017), DOI:10.1007/s10909-017-1828-5.
  • YbPd2In: a promising candidate to strong entropy accumulation at very low temperature; F. Gastaldo, A. Dˇzubinská, M. Reiffers, G. Pristás, I. Curlík, J. G. Sereni, M. Giovannini ; arXiv:1711.02335v1 [cond-mat.str-el] 7 Nov 2017, https://arxiv.org/abs/1711.02335 .
  • Low temperature thermopower and magnetoresistence of Sc-rich CeSc1-xTixGe; S. Encina, P. Padrazzini, J.G. Sereni, C. Geibel, Physica B: Condensed Matter, accepted, October 2017, DOI information: 10.1016/j.physb.2017.10.075.
  • The role of the entropy in the ground state formation of magnetically frustrated systems within their quantum critical regime; J. G. Sereni, Physica B: Condensed Matter, accepted, October 2017; http ://dx.doi.org/10.1016/j.physb.2017.08.041 .
  • The role of the entropy in the ground state formation of magnetically frustrated systems within their quantum critical regime; J.G. Sereni; arXiv:1703.06050v1 [cond-mat.str-el] 17 Mar 2017. arxiv_1703_06050.pdf .
  • Elucidating the lack of magnetic order in the heavy-fermion CeCu2Mg; H. Michor, J.G. Sereni,M. Giovannini,E. Kampert,L. Salamakha,G. Hilscher, E. Bauer; Phys. Rev B 95 (2017) 115146. DOI: 10.1103/PhysRevB.95.115146.

2016

  • La investigación: una historia de nunca acabar; J.G. Sereni, Ciencia e Investigación - Reseñas, tomo 4, Nr. 3 (2016) p.47 . Pre-print .
  • (Review) Magnetic Systems: Specific Heat; J.G. Sereni, in: Saleem Hashmi (editor-in-chief), Reference Module in Materials Science and Materials Engineering. Oxford: Elsevier; 2016. pp. 1-13; ISBN: 978-0-12-803581-8.
  • Competition between Ferromagnetism and Frustrated Antiferromagnetism in quasi 2D- Ce2.15(Pd1−xAgx)1.95In0.9 alloys ; J.G. Sereni 1, M. Giovannini 2,3, M. Gomez Berisso1, F. Gastaldo; J. Phys. Cond. Matter, 28 (2016) Nr47, 475601. http://dx.doi.org/10.1088/0953-8984/28/47/475601.
  • Remarkable magnetostructural coupling around the magnetic transition in CeCo0.85Fe0.15Si ; V. F. Correa, D. Betancourth, J. G. Sereni, N. Caroca Canales and C. Geibel; J. Phys.: Condens. Matter 28 (2016) 346003.

2015

  • Site dependence of the Kondo scale in CePd{1-x}Rh{x} due to Pd-Rh disorder; U. Stockert, S. Hatmann, M. Deppe, N. Caroca-Canales, J.G. Sereni, C. Geibel and F. Steglich; Phys. Rev. B 92 (2015) 054415.
  • Local character of the highest antiferromagnetic Ce-system CeTi{1-x}Sc{x} Ge; J.G. Sereni, P. Pedrazzini, M. Gómez Berisso, A. Chacoma, S. Encina, T. Gruner, N. Caroca-Canales, C. Geibel; ArXiv: Cond_Mat 1410.8850, 31 Oct. (2014). ) Phys Rev. B 91 (2015) 174408

2014

  • (Review) Entropy Bottlenecks at T=>0 in Ce-lattice and related compounds; J.G. Sereni; : J. Low Temp. Phys. 179 [1] (2015) 126-137, DOI: 10.1007/s10909-014-1228-z
  • Extremely high density of magnetic excitations at T = 0 in YbCu5-xAux;I. Čurlik, M. Giovannini, J. G. Sereni, M. Zapotokova, S. Gabani, M. Reiffers; Phys. Rev. B 90 (2014) 224409 , DOI: 10.1103/PhysRevB.90.224409
  • Local character of the highest antiferromagnetic Ce-system CeTi{1-x}Sc{x} Ge; J.G. Sereni, P. Pedrazzini, M. Gómez Berisso, A. Chacoma, S. Encina, T. Gruner, N. Caroca-Canales, C. Geibel; ArXiv: Cond_Mat 1410.8850, 31 Oct. (2014). ) Phys Rev. B 91 (2015) 174408
  • From Itinerant to local transformation and critical point in Ce2(Ni1-xPdx)2Sn; J.G. Sereni, G. Schmerber, M. Gómez Berisso, J.P. Kappler; J. of Physics, Conf. Series, 568 (2014) 042029. arXiv:1406.5380 Cond-Mat. 20 Jun 2014.
  • Crystal structure and Ce valence variation in the solid solution CeRh3-xPdxB0.5; I. Zeiringer, J.G. Sereni M. Gómez Berisso, K. Yubuta, P. Rogl, A. Grytsiv, E. Bauer; Materials Research Express, 1 (2014) 016101.
  • Evidence for a dimensionality crossover at the disappearance of magnetism in the Kondo lattice alloy CeCo1-xFexSi; J.G. Sereni, M. Gomez Berisso, D. Betancourth, V.F. Correa, N. Caroca Canales, C. Geibel;" Phys. Rev. B 89 (2014) 035107, see also ArXiv: Cond_Mat 1305.5717v1, 24 May 2013
  • Interpretation of experimental results on Kondo systems including crystal field effects: application to CePd3B0.45, M.A. Romero, A.A. Aligia, J. Sereni and G. Nieva; J. Phys. Condens. Matter 26 (2014) 025602 and ArXiv_1308.3256v1 cond-mat, 1 Nov 2013

2013

  • Superconductivity and non-Fermi liquid behavior of La3Pd4Si4 and Ce3Pd4Si4, F. Kneidinger, H. Michor, E. Bauer, A. Gribanov, A. Lipatov, Y. Seropegin, J.G. Sereni, P Rogl;" Phys. Rev. B 88 (2013) 024423.
  • Thermodynamical behavior of Ce compounds close to a T = 0 critical point, J. G. Sereni; G. Schmerber and J.P. Kappler; IEEE Trans. Magnetics 49 Nr.8 (Aug. 2013) 4647-4651.

2012

  • Tricritical point and suppression of the Shastry-Sutherland phase in Ce_2(Pd 1-xNi x)_2Sn, J.G. Sereni, G. Schmerber, M. Gómez Berisso, B. Chevalier, J.P. Kappler, Phys.Rev. B, 85 (2012) 134404, and arXiv: 1110.0426v1 cond-mat, 3 Oct 2011.
  • Searching for a Quantum Critical Point in Ferromagnetic Ce2.15Pd1.95In0.95 ; J.G. Sereni, M. Giovannini, M. Gomez Berisso and A. Saccone;  ; J. Phys., Conference Series 391 (2012) 012062.

2011

  • Electron concentration effects on the Shastry-Sutherland phase stability in Ce2-xPd2+yIn1-z solid solutions; J.G. Sereni, M. Giovannini, M. Gomez Berisso, A. Saccone; Phys. Rev. B 83 (2011) 064419 and arXiv: cond-mat: 1009.4840v2, 28 Sept. 2010.
  • Comparison of a shastry-Sutherland lattice stability in Ce2Pd2Sn as a function of field and doping; J. G. Sereni , J. Phys., Conference Series, 273 (2011) 012126.

2010

  • CeRuGe and CeRuSi: heavy fermion systems with some unusual features; J. G. Sereni, N. C.- Canales, M. Kumar, N. Oeschler, M. G.- Berisso, C. Geibel. J. Phys., Conference Series, 200 (2010) 012181.
  • 29Si NMR study of the heavy fermion system CeRuSi; Rajub Sirkar, Michael Baenitz, J.G. Sereni, C. Geibe ; J. Phys., Conference Series, 200 (2010) 012173.
  • Evidence for a metamagnetic transition in the heavy fermion system CeTiGe; M. Deppe, N.C.Canales, J.G. Sereni, C. Geibel ; J. Phys., Conference Series, 200 (2010) 012026.
  • Tuning ground state degeneracy and quantum criticality in Ce1-xLaxTiGe; J. G Sereni, M.G.Berisso, M. Deppe, N.C.Canales, C. Geibel ; Phys.Stat. Solidi B, 247 (2010) 707.

2009

  • Multiprobe high-pressure experiments in CePd0.6Rh0.4 and CePd3; P. Pedrazzini, D. Jaccard, M. Deppe, C. Geibel and J. G. Sereni, Physica B 404 (2009) 2898 - 2903.
  • Field suppression of the modulated phase of Ce2Pd2Sn, M.Gómez Berisso, J.G. Sereni, A. Braghta, G. Schmerber, B. Chevalier, J.P. Kappler; Physica B 404 (2009) 2930.

2008

  • Magnetic and termal properties of Ce2Pd2Sn; A. Braghta, G. Schmerber, A. Devory, J.G. Sereni and J.P. Kappler; J.Magn. Magn. Mat., 320 (2008) 1141-1145 (ISBN? 0304-8853)
  • Analysis of two Ce-lattice phase diagrams at very low temperature;

J.G. Sereni, T. Radu, A. Pikul, J. Optoelectr. and Adv. Mater, 10 (2008) 1645.

  • Ferromagnetism in CePd1-xRhx single crystals; S. Hartmann, M. Deppe, N. Oeschler, N. C.- Canales, J. Sereni, C. Geibel; J. Optoelectr. and Adv. Mater, 10 (2008) 1607.

2007

  • Phase separation and suppression of critical dynamics at quantum transitions of itinerant magnets: MnSi and (Sr1_xCax)RuO3. ; Y. J. Uemura, T. Goko, I. M. Gat-Malureanu, J. P. Carlo, A. J. Millis, P. L. Russo, A. T. Savici, A. Aczel, G. J. MacDougall, J. Rodoriguez, G. M. Luke, S. R. Dunsiger, J. Arai, Ch. Pfeiderer, P. Böni, K. Yoshimura, E. Baggio-Saitovitch, M. B. Fontes, J. L. Jimenez, Y. Sushko and J.G. Sereni, NATURE - Physics, Jan. 2007,Vol.3 (1), p 29-35
  • Heavy Fermion Superconductivity and Atiferromagnetic Order in CePt3Si without inversion-symmetry; E. Bauer, H. Kaldarar, A. Prokofiev, E. Royanian, A. Amato, J.G. Sereni, W. Brämer-Escandilla and I, Bondalde. "Special Topics(Frontiers of Novel Superconductivity in Heavy Fermion Compounds)" of the JPSPJ. Jour. Phys. Soc. Japan, Vol 76 (2007) 051009. ISBN 1347-4073.
  • Ferromagnetic quantum criticality in doped CePd1-xRhx Ferromagnet ; J.G. Sereni, T. Westerkamp, R. Kuechler, P. Gegenward, N. C-Canales, C. Geibel, Phys. Rev. B 75 (2007) 024432.
  • Peculiar thermal features of Ce-systems around their critical points; J.G. Sereni J. Low Temp. Phys. Vol. 147, Nos. 3/4. (2007) 179-197. (ISBN 0022-2291)
  • Crossover from classical to quantum regime in Ce-lattice systems; J.G. Sereni, Physica B 398 (2007) 412-415

2006

  • Peculiar Quantum Criticality in ferromagnetic CePd1-xRhx; J.G. Sereni, R.Kuechler and C. Geibel, Physica B 378-380 (2006) 648. ISSN 0921-4526
  • Investigation of CePd1-xRhx single crystal near its ferromagnetic quantum critical point; M. Deppe, P. Pedrazzini, C. Geibel and J.G. Sereni, Physica B 378-380 (2006) 96. . ISSN 0921-4526
  • Detailed study of the CePd2-xNixAl3 magnetic phase diagram arround its critical concentration; J.G. Sereni, P. Pedrazzini, E. Bauer, A. Galantanu, Y. Aoki and H. Sato; J. Phys.: Cond. Mat. 18 (2006) 3789-3802
  • Quantum Criticality in the Heavy Fermion system CeIn3-xSnx; R. Kuechler, P. Gegenward, J. Custers, O. Stockert, N. C-Canales, C. Geibel, J.G. Sereni and F. Steglich; Phys. Rev. Letters 96 (2006) 256403.
  • Ferromagnetic Instability at the Edge of Intermediate Valence; J.G. Sereni, N. Caroca-Canales and C. Geibel, J. Magn. Magn. Mat. 310 (2006) e214.
  • Non-Fermi-liquid behavior close to the desappearance of Ferromagnetism in CePd1-xRhx; A.P. Pikul, T. Westerkamp, R. Kuechler, N. C-Canales, M. Deppe, P. Gegenward, J.G. Sereni, C.Geibel and F. Steglich, J. Phys.: Cond. Mat. 18 (2006) L535-L542.