J. Hammann

Northrop Grumman (United States) — United States

Physics and Astronomy · Physical Sciences

33h-index4.2kcitations169works0.02yr avg
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Research Topics

Theoretical and Computational Physics(82), Complex Systems and Time Series Analysis(33), Material Dynamics and Properties(32), Physics of Superconductivity and Magnetism(31), Magnetic properties of thin films(31)

Publications167 total

CCDC 1015348: Experimental Crystal Structure Determination
The Cambridge Structural Database·2015Open Access
CCDC 1015349: Experimental Crystal Structure Determination
The Cambridge Structural Database·2015Open Access
Low temperature magnetic susceptibility of three complex tcnq salts with asymetric donors
Lecture notes in physics·2008· 1 cited
Disordered magnetic chain behavior of quinolinium (TCNQ)2 and related materials at low temperatures
Lecture notes in physics·2008· 9 cited
Aging, rejuvenation and memory effects in glassy magnetic systems
HAL (Le Centre pour la Communication Scientifique Directe)·2004
Spin Anisotropy and Slow Dynamics in Spin Glasses
Physical Review Letters·2004· 97 citedOpen Access
Influence of anisotropy on the memory effect in spin glasses: from Ising to Heisenberg spins
Journal of Magnetism and Magnetic Materials·2004· 2 cited
Role of initial conditions in spin-glass aging experiments
Physical review. B, Condensed matter·2003· 42 citedOpen Access
Rejuvenation and Memory Effects in Spin Glasses: Temperature as a Microscope
HAL (Le Centre pour la Communication Scientifique Directe)·2003
Phenomenes de vieillissement, rajeunissement et memoire: l'exemple des verres de spin
arXiv (Cornell University)·2002Open Access
Inline characterization of cell concentration and cell volume in agitated bioreactors using in situ microscopy: Application to volume variation induced by osmotic stress
Biotechnology and Bioengineering·2002
Inline characterization of cell concentration and cell volume in agitated bioreactors using in situ microscopy: Application to volume variation induced by osmotic stress
Biotechnology and Bioengineering·2002· 1 citedOpen Access
Specific heat of Ce(Ru1−xRhx)2Si2 at around the SDW phase
Physica B Condensed Matter·2002· 8 cited
Inline characterization of cell concentration and cell volume in agitated bioreactors using in situ microscopy: Application to volume variation induced by osmotic stress
Biotechnology and Bioengineering·2002· 62 cited
Aging, rejuvenation, and memory effects in Ising and Heisenberg spin glasses
Physical review. B, Condensed matter·2001· 145 citedOpen Access
Experimental Determination of the Parisi Order Parameter x(q)
APS March Meeting Abstracts·2001
Fermi-liquid behavior of electrical resistivity in the dilute uranium system U La1−Ru2Si2
Solid State Communications·2001· 1 cited
Fermi-liquid behavior of electrical resistivity in the dilute uranium system U$_x$La$_{1-x}$Ru$_2$Si$_2$
HAL (Le Centre pour la Communication Scientifique Directe)·2001
Aging in a topological spin glass
Physical review. B, Condensed matter·2000· 83 citedOpen Access
Field effect on the non-Fermi-liquid behavior in Ce(Ru0.5Rh0.5)2Si2
Physica B Condensed Matter·2000· 1 cited
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Frequent Co-authors

E. Vincent(24), M. Ocio(11), M. Alba(7), D. Colson(5), A. Bertinotti(5), J.F. Marucco(5), Jean‐Philippe Bouchaud(3), F. Lefloch(3), J. P. Bouchaud(3), P. Réfrégier(3), R. Orbach(3), J.A. Hodges(3), Patrick Imbert(3), G. Le Bras(3), V. Viallet(3), C. Pappa(3), C. Jacoboni(3), J.E. Bourée(3), R. Bidaux(3), Vincent Dupuis(2)