Publications


Tamás Börzsönyi, Tamás Unger, Balázs Szabó, Sandra Wegner, Frank Angenstein and Ralf Stannarius;
Reflection and Exclusion of Shear Zones in Inhomogeneous Granular Materials,
submitted to Soft Matter (2011)
pdf

Tamás Unger;
Collective rheology in quasi static shear flow of granular media,
submitted to PRE (2010)
arXiv:1009.3878 [cond-mat.soft]
pdf

Tamás Börzsönyi, Tamás Unger, Balázs Szabó;
Shear zone refraction and deflection in layered granular materials,
Phys. Rev. E 80, 060302(R) (2009)
arXiv:0906.2090 [cond-mat.soft]
pdf

M. Reza Shaebani, Tamás Unger, János Kertész;
Extent of force indeterminacy in packings of frictional rigid disks,
Phys. Rev. E 79, 052302 (2009)
arXiv:0807.0097 [cond-mat.soft]
pdf

M. Reza Shaebani, Tamás Unger, János Kertész;
Generation of homogeneous granular packings: contact dynamics simulations at constant pressure using fully periodic boundaries ,
International Journal of Modern Physics C Vol. 20, 847-867 (2009)
arXiv:0803.3566 [physics.comp-ph]
pdf

M. Reza Shaebani, Tamás Unger, János Kertész;
Unjamming due to local perturbations in granular packings with and without gravity,
Phys. Rev. E 78 , 011308 (2008)
arXiv:0805.0125 [cond-mat.soft]
pdf

M. Reza Shaebani, Tamás Unger, János Kertész;
Unjamming of granular packings due to local perturbations: Stability and decay of displacements,
Phys. Rev. E 76 , 030301(R) (2007)
arXiv:0705.2513 (cond-mat)
pdf

Alexander Ries, Tamás Unger, Dietrich E. Wolf;
Shear zones in granular media: Three-dimensional contact dynamics simulation,
Phys. Rev. E 76 , 051301 (2007)
arXiv:0704.2392 (cond-mat)
pdf

Tamás Unger;
Refraction of shear zones in granular materials,
Phys. Rev. Letters, 98 , 018301 (2007),
arXiv:cond-mat/0610083
pdf

János Török, Tamás Unger, János Kertész, Dietrich E. Wolf;
Shear zones in granular materials: Optimization in a self-organized random potential,
Phys. Rev. E 75, 011305 (2007)
cond-mat/0607162
pdf

Tamás Unger, Dietrich E. Wolf, János Kertész;
Force indeterminacy in the jammed state of hard disks ,
Phys. Rev. Letters, 94 , 178001 (2005), cond-mat/0403089.
pdf

Guido Bartels, Tamás Unger, Dirk Kadau, Dietrich E. Wolf, János Kertész;
The effect of contact torques on porosity of cohesive powders,
Granular Matter, 7 , 139 (2005), cond-mat/0403110.
pdf

T. Unger, D. E. Wolf, J. Török, J. Kertész;
Shear band formation as a variational problem,
in Proc. Powders&Grains 2005, p. 227, ed. R. Garcia-Rojo, H. Herrmann, S. McNamara, (Balkema, Leiden, 2005).

Dietrich E. Wolf, Tamás Unger, Dirk Kadau, Lothar Brendel;
Compaction and Flow of Cohesive Powders,
in Proc. Powders&Grains 2005, p. 227, ed. R. Garcia-Rojo, H. Herrmann, S. McNamara, (Balkema, Leiden, 2005).
pdf

János Török, Tamás Unger, Sándor Fazekas, Dietrich E. Wolf;
Relationship between particle size and normal force,
in Proc. Powders&Grains 2005, p. 227, ed. R. Garcia-Rojo, H. Herrmann, S. McNamara, (Balkema, Leiden, 2005).

Tamás Unger, János Török, János Kertész, Dietrich E. Wolf;
Shear band formation in granular media as a variational problem,
Phys. Rev. Lett., 92, 214301 (2004).
pdf

Lothar Brendel, Tamás Unger, Dietrich E. Wolf;
Contact Dynamics for Beginners
Chapter in Book ,,The Physics of Granular Media'', pp. 325-343, eds. H. Hinrichsen and D. E. Wolf (Wiley-VCH, Weinheim, 2004).
pdf

Zénó Farkas, Guido Bartels, Tamás Unger, Dietrich E. Wolf;
Frictional coupling between sliding and spinning motion,
Phys. Rev. Lett., 90, 248302 (2003).
arXiv/physics/0210024

Tamás Unger, János Kertész;
Frictional indeterminacy of forces in hard-disk packings,
Int. J. of Mod. Phys. B, 17 , 5623 (2003).


Tamás Unger, János Kertész;
The Contact Dynamics Method for Granular Media , in Modeling of Complex Systems, p. 116, ed. P. L. Garrido and J. Marro, (American Institute of Physics, Melville, New York, 2003).


Tamás Unger, Lothar Brendel, Dietrich E. Wolf, János Kertész;
Elastic behavior in contact dynamics of rigid particles,
Phys. Rev. E, 65, 061305 (2002).
pdf

Tamás Unger, Zoltán Rácz;
Concentration profiles and reaction fronts in A+B -> C type processes: Effect of background ions,
Phys. Rev. E, 61, 3583 (2000).