**Publications**

- Drag law for an intruder in granular sediments, Andreea Panaitescu, Xavier Clotet, and Arshad Kudrolli, preprint.
- "Depth resolved granular transport driven by shearing fluid flow," Benjamin Allen and Arshad Kudrolli, preprint.
- "Critical shear rate and torque stability condition for a particle resting on a surface in a fluid flow," Arshad Kudrolli, David Scheff, Benjamin Allen, J. Fluid Mech. (accepted) arXiv:1603.03932 (2016).
- "Evolution of porosity and channelization of an erosive medium driven by fluid flow," Arshad Kudrolli and Xavier Clotet, Phys. Rev. Lett. 117, 028001 (2016). Editors Choice.
- "Disclinations, e-cones, and their interactions in extensible sheets," J. Chopin and A. Kudrolli, Soft Matter,
**12**4457-4462 (2016). - "Onset of erosion of a granular bed in a channel driven by fluid flow,"
Anyu Hong, Mingjiang Tao, Arshad Kudrolli, Phys. Fluids
**27**, 013301 (2015). - "Pearling
and arching instabilities of a granular suspension on a super-absorbing
surface," Julien Chopin and Arshad Kudrolli, Soft Matter
**11**, 659 (2015).

- "Epitaxial
growth of ordered and disordered granular sphere packings," Andreea
Panaitescu and Arshad Kudrolli, Phys. Rev. E
**90**, 032203 (2014). - "Effect
of aspect ratio on the development of order in vibrated granular rods,"
Vikrant Yadav, Jean-Yonnel Chastaing, and Arshad Kudrolli, Phys. Rev. E
**88**, 052203 (2013). - "Helicoids,
Wrinkles, and Loops in Twisted Ribbons," Julien Chopin and Arshad
Kudrolli, Phys. Rev. Lett.
**111**, 174302 (2013). - "Book
Review: An Introduction to Statistical Mechanics and Thermodynamics by Robert
H. Swendsen," Arshad Kudrolli, Physics Today
**66**, 8:50 (2013). - "Speed
of a swimming sheet in Newtonian and viscoelastic fluids," Moumita
Dasgupta, Bin Liu, Henry C. Fu, Michael Berhanu, Kenneth S. Breuer, Thomas R.
Powers, and Arshad Kudrolli, Phys. Rev. E
**87**, 013015 (2013). - "Diffusion
of granular rods on a rough vibrated substrate," V. Yadav and A. Kudrolli,
European Physical Journal E
**35**, 104 (2012). - "Shape and
dynamics of seepage erosion in a horizontal granular bed," Michael
Berhanu, Alexander Petroff, Olivier Devauchelle, Arshad Kudrolli, and Daniel
H. Rothman, Phys. Rev. E
**86**, 041304 (2012). - "Flow-induced
channelization in a porous medium ," A. Mahadevan, A. V. Orpe, A. Kudrolli
and L. Mahadevan, EPL
**98**, 58003 (2012). - "Nucleation
and Crystal Growth in Sheared Granular Sphere Packings," Andreea
Panaitescu, K. Anki Reddy, and Arshad Kudrolli, Phys. Rev. Lett.
**108**, 108001 (2012). - "Four
remarks on the growth of channel networks," A. P. Petroff, O. Devauchelle,
A. Kudrolli, D. H. Rothman, Comptes Rendus Geoscience
**344**, 33 (2012). - "Building
Designed Granular Towers One Drop at a Time," J. Chopin and A. Kudrolli,
Phys. Rev. Lett.
**107**, 208304 (2011). Movies, Science Editor Choice, Nature highlight - "Geometry of
valley growth," A. P. Petroff, O. Devauchelle, D. M. Abrams, A. E.
Lobkovsky, A. Kudrolli and D. H. Rothman, J. Fluid Mech.
**673**, 245 (2011). - "Aggregation
of frictional particles due to capillary attraction," Marie-Julie Dalbe,
Darija Cosic, Michael Berhanu, and Arshad Kudrolli, Phys. Rev. E
**83**, 051403 (2011). - "Maximum
and minimum stable random packings of Platonic solids," J. Baker and A.
Kudrolli, Phys. Rev. E
**82**, 061304 (2010). - "Heterogeneous
structure of granular aggregates with capillary interactions," M. Berhanu
and A. Kudrolli, Phys. Rev. Lett.
**105**, 098002 (2010). - "Spatial
distribution functions of random packed granular spheres obtained by direct
particle imaging," A. Panaitescu and A. Kudrolli, Phys. Rev. E Rapid
Communication,
**81**, 060301 (2010). - "Tumbling
dynamics of flexible wings," D. Tam, J.W.M. Bush, M. Robitaille, and A.
Kudrolli, Phys. Rev. Lett.
**104**, 184504 (2010). - "Concentration
dependent diffusion of self-propelled rods," A. Kudrolli, Phys. Rev. Lett.
**104**, 088001 (2010). - "Experimental
investigation of cyclically sheared granular particleswith direct particle
tracking," A. Panaitescu and A. Kudrolli, Progress ofTheoretical Physics,
Supplement No.
**184**, 100 (2010). - "Physical
test of a particle simulation model in a sheared granular system," C. H.
Rycroft, A. V. Orpe, and A. Kudrolli, Phys. Rev. E
**80**, 031305 (2009). - "Structure
and dynamics of vibrated granular chains: Comparison to equilibrium
polymers," K. Safford, Y. Kantor, M. Kardar, and A. Kudrolli, Phys. Rev. E
**79**, 061304 (2009). - "Growth laws
for channel networks incised by groundwater flow," D. M. Abrams, A. E.
Lobkovsky, A. P. Petroff, K. M. Straub, B. McElroy, D. C. Mohrig, A. Kudrolli,
and D. H. Rothman, Nature Geoscience
**2**, 193 (2009). - "Fast
decay of the velocity autocorrelation function in dense shear flow of
inelastic hardspheres," A. V. Orpe, V. Kumaran, K. A. Reddy and A.
Kudrolli, Europhys. Lett.
**84**, 64003 (2008). - "Gallery
of Nonlinear Images: Channel erosion due to subsurface flow," B. Smith, A.
Kudrolli, A. E. Lobkovsky, and D. H. Rothman," Chaos
**18**, 041105 (2008). - "News and
Views: Granular Matter - Sticky Sand," A. Kudrolli, Nature Materials
**7**, 174 (2008). - "Swarming
and swirling in self-propelled granular rods," A. Kudrolli, G. Lumay, D.
Volfson, and L. Tsimring, Phys. Rev. Lett.
**100**, 058001 (2008). - "Erosion
of a granular bed driven by laminar fluid flow," A. Lobkovsky, A. Orpe, R.
Molloy, A. Kudrolli, and D. Rothman, J. Fluid Mech.
**605**47-58 (2008). - "Lubrication effects on the flow of wet granular materials," Q. Xu, A. V.
Orpe, and A. Kudrolli, Phys. Rev. E
**76**, 031302 (2007). - "Velocity
correlations in dense granular flows observed with internal imaging," A.V.
Orpe and A. Kudrolli, Phys. Rev. Lett.
**98**, 238001 (2007). - "Dynamics
of channel incision in a granular bed driven by subsurface water flow," A.
E. Lobkovsky, B. Smith, A. Kudrolli, D. C. Mohrig, and D. H. Rothman, J.
Geophys. Res.,
**112**, F03S12 (2007). - "Curvature
condensation and bifurcation in an elastic shell," M. Das, A. Vaziri, A.
Kudrolli, and L. Mahadevan, Phys. Rev. Lett.
**98**, 014301 (2007). - "Friction
of a slider on a granular layer: Nonmonotonic thickness dependence and effect
of boundary conditions," S. Siavoshi, A. V. Orpe, and A. Kudrolli, Phys.
Rev. E
**73**, 010301 (2006). - "Maximum angle of stability of a wet granular pile," S. Nowak, A.
Samadani, and A. Kudrolli, Nature Physics
**1**, 50 (2005). Reprint. See related News and Views, and Cover Story. Press Coverage in , CNN, among others.

- "Dynamics of a
bouncing dimer," S. Dorbolo, D. Volfson, L. Tsimring, and A. Kudrolli,
Phys. Rev. Lett.
**95**, 044101 (2005). - "Velocity profile of granular flows inside silos and hoppers," J. Choi,
A. Kudrolli, and M. Z. Bazant, J. Phys. Condensed Matter
**17**S2533-S2548 (2005). cond-mat/0501568. - "Failure
of a granular step," S. Siavoshi and A. Kudrolli, Phys. Rev. E
**71**, 051302 (2005) (6 pages). - "Geometry of
crumpled paper," D.L. Blair and A. Kudrolli, Phys. Rev. Lett.
**94**, 166107 (2005). - "Threshold
phenomena in erosion driven by subsurface flow," A.E. Lobkovsky, B.
Jensen, A. Kudrolli, and D.H. Rothman, Journal of Geophysical Research - Earth
Surface
**109**, F04010 (2004). - "Anisotropy driven dynamics in vibrated granular rods," D. Volfson, A.
Kudrolli, and L.S. Tsimring, Phys. Rev. E
**70**, 051312 (2004). cond-mat/0403489. - "Diffusion and mixing in gravity-driven dense granular flows," J. Choi,
A. Kudrolli, R. R. Rosales, and M. Z. Bazant, Phys. Rev. Lett.
**92**, 174301 (2004). preprint - "Spontaneous channelization in permeable ground: Theory, experiment, and
observation," N. Schorghofer, B. Jensen, A. Kudrolli, and D.H. Rothman, J.
Fluid Mechanics
**503**, 357-374 (2004). nlin.PS/0311049 - "Size separation in vibrated granular materials," A. Kudrolli, Reports
on Progress in Physics
**67**, 209 - 247 (2004). link - "Magnetized granular materials," D.L. Blair and A. Kudrolli, in
*The Physics of granular media*, H. Hinrichsen and D.E. Wolf (Editors), (Wiley-VCH publishers, 2004) 281-296. - "Collision statistics of driven granular materials," D.L. Blair and A.
Kudrolli, Phys. Rev. E
**67**, 041301 (2003). cond-mat/0212336 - "Vortices in vibrated granular rods," D.L. Blair, T. Neicu, and A.
Kudrolli, Phys. Rev. E
**67**, 031303 (2003). cond-mat/0203236 - ``Clustering transitions in vibro-fluidized magnetized granular
materials," D.L. Blair and A. Kudrolli, Phys. Rev. E
**67**, 021302 (2003). cond-mat/0203488 - ``Shocks in sand flowing in a silo," A. Samadani, L. Mahadevan, and A.
Kudrolli, J. Fluid Mech.
**452**, 293-301 (2002). cond-mat/0110427 - ``Periodic orbit analysis of an elastodynamic resonator using shape
deformation," T. Neicu and A. Kudrolli, Europhys. Lett.,
**57**(3) , 341-347 (2002), cond-mat/0110543 - ``Angle of repose and segregation of cohesive granular matter," A.
Samadani and A. Kudrolli, Phys. Rev. E,
**64**, 051301 (2001), cond-mat/0106572 - ``Velocity correlations in dense granular gases," D. L. Blair and A.
Kudrolli, Phys. Rev. E
**64**, 050301(R) (2001). cond-mat/0101015 - ``Swarming ring patterns in bacterial colonies exposed to ultraviolet
radiation," A. Delprato, A. Samadani, A. Kudrolli, and L. Tsimring, Phys. Rev.
Lett.
**87**, 158102 (2001), cond-mat/0101018 See related story in and**, New Scientist** - ``Eigenvalues and Eigenfunctions of a Clover Plate," O. Brodier, T.
Neicu, and A. Kudrolli, Eur. Phys. J. B
**23**, 365 (2001). - ``Segregation transitions in wet granular matter," A. Samadani and A.
Kudrolli, Phys. Rev. Lett.
**85**, 5102 (2000) (preprint on cond-mat/0008293) - ``Spectral properties of a mixed system using an acoustical resonator," T. Neicu, K. Schaadt, and A. Kudrolli, Phys. Rev. E 63 026206 (2001).
- ``Scarred patterns in surface waves," A. Kudrolli, M. Abraham, and J.P. Gollub, Phys. Rev. E 63, 026208 (2001) (movies/preprint).
- ``Non-Gaussian velocity distributions in excited granular matter in the
absence of clustering," A. Kudrolli and J. Henry, Phys. Rev. E
**62**, R1489 (2000) (preprint on cond-mat). - ``Extinction transition in bacterial colonies under forced convection,"
T. Neicu, A. Pradhan, D. A.Larochelle, and A. Kudrolli, Phys. Rev. E
**62**, 1059 (2000) (preprint on cond-mat). - ``Size Segregation of Granular Matter in Silo Discharges," A. Samadani, A.
Pradhan, and A. Kudrolli, Phys. Rev. E
**60**, 7203 (1999). - Experimental investigation of universal parametric correlators using a
vibrating plate, K. Schaadt, and A. Kudrolli, Phys. Rev. E.
**60**R3479 (1999)