Chercheur-enseignant
Université Paris-Saclay

Thème de recherche

Je m’intéresse actuellement aux défauts topologiques et plus précisément à leur classification par le groupe fondamental π1

Intérêts

  • Systèmes unidimensionnels
  • Quasi-cristaux
  • Supraconducteurs
  • Matériaux topologiques

Education

  • Thèse 3ème cycle Université Paris 6 en physique théorique, mai 1990
  • Licence de droit administratif, 1997

Lien vers le site du département de physique

https://www.phys.universite-paris-saclay.fr/?page_id=10399

Mathématiques et physique

TD mécanique quantique en L3 Physique fondamentale (1992-1999) : précis de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/AbregeMecaniqueQuantique.pdf

TD électrodynamique en DEUG physique (1997-1999) : problème sur un condensateur composé d’hémisphères, les lignes de champ forment une famille de cercles et les équipotentielles une autre famille de cercles (qui leur sont orthogonaux) :

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/CondensateurHemispherique.pdf

Cours sur les outils de matière condensée EDPIF (2006-2009) : polycopié de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/Cours-dea-Hartree.pdf

Transformation de Fourier et distributions en L3 Physique et applications (2003-2018) : polycopié de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/FourierDistributions.pdf

Espace vectoriel de dimension finie et de Hilbert en L3 Physique et applications (2018- ) : polycopié de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/AlgebreLineaire.pdf

Analyse tensorielles en L3 Physique et applications (2001-2011) : polycopié de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/CalculTensoriel.pdf

Physique statistique en L3 physique et applications, M1 PFON et M1 PA (2012- ) : polycopié de cours

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/PhysisqueStatistique.pdf

Langage symbolique en L3 physique et applications (2001- ) : aide-mémoire

https://equipes2.lps.u-psud.fr/wp-content/uploads/2022/11/memo.pdf

2024

G. Abramovici, ‘Bloch classification surface for three-band systems’, Phys. Scr. 99 (2024), p. 125238. https://doi.org/10.1088/1402-4896/ad8b82

2021

G. Abramovici, ‘Topology of contact points in Lieb–kagomé model’, Eur. Phys. J. B 94 (2021), p. 132. https://doi.org/10.1140/epjb/s10051-021-00113-y2021

2020

G. Abramovici, ‘Incompatible Coulomb hamiltonian extensions’, Sci Rep 10 (2020), p. 7280. https://doi.org/10.1038/s41598-020-62144-2 (et une correction https://doi.org/10.1038/s41598-020-68526-w) ou ma version mise à jour https://equipes2.lps.u-psud.fr/wp-content/uploads/2024/02/incompatible.pdf

2017

C. Even, G. Abramovici, F. Delort, A. F. Rigato, V. Bailleux, A. de Sousa Moreira, P. Vicart, F. Rico, S. Batonnet-Pichon & and F. Briki, ‘Mutation in the Core Structure of Desmin Intermediate Filaments Affects Myoblast Elasticity’, Biophysical J. 113 (2017), p. 627. https://doi.org/10.1016/j.bpj.2017.06.020

2014

V. L. R. Jacques, E. Pinsolle, S. Ravy, G. Abramovici & D. Le Bolloc’h, ‘Charge- and spindensity waves observed through their spatial fluctuations by coherent and simultaneous x-ray diffraction’, Phys. Rev. B 89 (2014), p. 245127. https://doi.org/10.1103/PhysRevB.89.245127

2013

G. Abramovici, T. Vinatier & M. Héritier, ‘Coexistent symmetries in a two-band organic superconductor’, Solid State Commun. 169 (2013), p. 42. https://doi.org/10.1016/j.ssc.2013.07.003

2012

G. Abramovici & P. Kalugin, ‘Clifford modules and symmetries of topological insulators’, Int. J. Geom. Methods Mod. Phys. 9 (2012), p. 1250023 (31 pp). https://doi.org/10.1142/S0219887812500235

2010

N. Belmechri, G. Abramovici & M. Héritier, ‘Superconducting phases in bechgaard salts in an applied magnetic field’, Physica B : Condensed Matter, 405 (2010), p. S256. https://doi.org/10.1016/j.physb.2009.12.046

2009

G. Abramovici & Y. Avishai, ‘The one-dimensional Coulomb problem’, J. Phys. A : Math. Theo. 42 (2009), p. 285302 (29pp). http://dx.doi.org/10.1088/1751-8113/42/28/285302

N. Belmechri, G. Abramovici & M. Héritier,‘Phase diagram and critical fields of organic quasi-1d superconductors in an applied magnetic field’, Physica B : Condensed Matter 404 (2009), p. 3131. https://doi.org/10.1016/j.physb.2009.07.145

N. Belmechri, G. Abramovici, M. Héritier, S. Haddad & S. Charfi-Kaddour, ‘Superconducting and magnetic phases in quenched perchlorate Bechgaard salts’, Synt. Met. 159 (2009), p. 2422. https://doi.org/10.1016/j.synthmet.2009.07.048

2008

N. Belmechri, G. Abramovici & M. Héritier, ‘Symmetries of the quasi-1d Bechgaard salts superconducting state in an applied magnetic field’, EPL 82 (2008), p. 47009. https://doi.org/10.1209/0295-5075/82/47009

G. Abramovici, N. Belmechri & M. Héritier, ‘Singlet/triplet transition in a two-band organic superconductor’, Solid State Sc. 10 (2008), p. 1790. https://doi.org/10.1016/j.solidstatesciences.2008.01.029

2007

N. Belmechri, G. Abramovici, M. Héritier, S. Haddad & S. Charfi-Kaddour, ‘Magnetic-field induced singlet-triplet phase transition in quasi one-dimensional organic superconductors’, EPL 80 (2007), p. 37004. https://doi.org/10.1209/0295-5075/80/37004

G. Abramovici & M. Héritier, ‘Functional Renormalization Group calculation of the Fermi surface of a spin-ladder’, Phys. Rev. B 75 (2007), p. 094516. http://dx.doi.org/10.1103/PhysRevB.75.094516

2006

G. Abramovici, ‘Renormalization group calculations with k∥ dependent couplings in a ladder’, Physica B : Condensed Matter 378-280 (2006), p. 1047. https://doi.org/10.1016/j.physb.2006.01.398

2005

G. Abramovici, J.C. Nickel & M. Héritier, ‘Renormalization-group calculations with k∥ dependent couplings in a ladder’, Phys. Rev. B 72 (2005), pp. 045120-1-21. http://dx.doi.org/10.1103/PhysRevB.72.045120

G. Abramovici, J. C. Nickel & M. Héritier, ‘Erratum: Renormalization-group calculations with k∥-dependent couplings in a ladder’, Phys. Rev. B 77 (2008), p. 129902. http://dx.doi.org/10.1103/PhysRevB.77.129902

2001

P. Carrier, G. Abramovici, L. J. Lewis, M. W. C. Dharma-wardana, ‘Electronic and optical properties of Si/SiO2 superlattices from first principles : role of interfaces’, Mat. Res. Soc. Symp. Proc. 677 (2001), pp. AA4.10.1-6. https://doi.org/10.1557/PROC-677-AA4.10

1998

G. Abramovici, ‘Non-orthogonal tight-binding new method for alloys, including Slater-Friedel screening corrections’, Solid State Commun. 109 (1998), pp. 253-256. https://doi.org/10.1016/S0038-1098(98)00527-4

G. Abramovici, ‘Charge transfers in complex transition metal alloys (Ti2Fe)’, EPJ B 6 (1998), pp. 39-44. https://doi.org/10.1007/s100510050524

1997

G. Abramovici, M.-C. Desjonquères & D. Spanjaard, ‘Surface Auger energy shifts in bcc transition metals’, Solid State Commun. 103 (1997), pp. 309-312. https://doi.org/10.1016/S0038-1098(97)00074-4

1995

G. Abramovici, M.-C. Desjonquères & D. Spanjaard, ‘Oxygen induced surface core-level shifts of W(110), deduced from surface segregation energies’, J. Phys. I France 5 (1995), pp. 907-915. https://doi.org/10.1051/jp1:1995172

1993

G. Abramovici, ‘Tilings of triacontahedra’, Int. J. Modern Phys. B 7 (1993), pp. 2339-2352. https://doi.org/10.1142/S0217979293002870

G. Abramovici, ‘Tiling of triacontahedra’, J. of Non-Crystal. Solids 153 (1993), pp. 123-125.https://doi.org/10.1016/0022-3093(93)90327-T

1992

S. Aubry, G. Abramovici & J.L. Raimbault, ‘Chaotic polaronic and bipolaronic states in the adiabatic holstein model’, J. Stat. Phys. 67 (1992), pp. 675-780. https://doi.org/10.1007/BF01049725

1991

S. Aubry, G. Abramovici & J.L. Raimbault, ‘Effective discommensurations in incommensurate ground states of the extended Frenkel-Kontorowa models’, Physica D 47 (1991), pp. 461-497. https://doi.org/10.1016/0167-2789(91)90043-9

S. Aubry, G. Abramovici, P. Quémerais & J. L. Raimbault, ‘Chaotic polaronic and bipolaronic states in coupled electron-phonon systems’, Dijon 4-6 juin 1991, publié dans “Non-linear coherent structures in physics and biology, Lectures notes in physics“, Springer-Verlag 393 (1991), pp. 277-283. https://link-springer-com.ezproxy.universite-paris-saclay.fr/chapter/10.1007/3-540-54890-4_181

1990

S. Aubry, G. Abramovici, D. Feinberg, P. Quémerais & J.-L. Raimbault, ‘Charge density wave and superconductivity : Localized bipolarons versus Cooper pairs’, 6e Interdisciplinary Workshop : “Non-linear coherent structures in physics, mechanics and biological systems“, Lectures Notes in Physcis, Springer-Verlag 353 (1990), pp. 103. https://doi-org.ezproxy.universite-paris-saclay.fr/10.1007/BFb0033622 ou https://d1wqtxts1xzle7.cloudfront.net/49681581/Charge_density_wave_and_superconductivit20161018-19718-1949ouv-libre.pdf

S. Aubry & G. Abramovici, ‘Chaotic trajectories in the standart map. The concept of anti-integrability’, Physica D 43 (1990), 199-219. https://doi.org/10.1016/0167-2789(90)90133-A

Thèse

soutenue le 26 mai 1990 :https://hal-universite-paris-saclay.archives-ouvertes.fr/tel-03947938

Manuscrit d’habilitation

J’ai soutenu une habilitation, bien que toujours non habilité. Voici le manuscrit :https://equipes2.lps.u-psud.fr/wp-content/uploads/2023/01/mhga.pdf

Contact