College Lecturer

The research activity of the group led by Dr Taraskin covers a wide area of statistical physics and theoretical condensed matter science. The properties of disordered systems are of particular interest, including non-equilibrium phase-transitions in disordered complex networks and spectral properties of single-particle electronic and vibrational excitations in disordered materials.

Research Interests

Non-equilibrium phase transitions in disordered networks. Non-equilibrium phase transitions are characterisic of capillary condensation, magnetasation reversal in ferromagnets, population dynamics and epidemics. We study, in particular, the non-equilibrium phenomena in systems described by the randon-field Ising model, such as capillary condensation in porous media within the lattice-gas model.  

Synergistic effects for spreading processes. Spreading of infection, opinion and rumours through networks of hosts often occurs in regimes with strong non-linear (synergy) interactions between hosts. We study how the synergy effects influence the dynamics of the speading processes. 

 

Group webpage: http://www.complex-systems.ch.cam.ac.uk/

Publications

Vector vibrations and the Ioffe-Regel crossover in disordered lattices
SN Taraskin, SR Elliott
Journal of Physics: Condensed Matter
(2002)
14
Nature of vibrational eigenmodes in topologically disordered solids - art. no. 104302
SI Simdyankin, SN Taraskin, M Elenius, SR Elliott, M Dzugutov
Physical Review B
(2002)
65
Disorder-induced zero-energy spectral singularity for random matrices with correlations - art. no. 052201
SN Taraskin, SR Elliott
Physical Review B
(2002)
65
Effects of topological order on vibrational dynamics in simple close-packed glasses
SI Simdyankin, M Dzugutov, SN Taraskin, SR Elliott
Journal of Non-Crystalline Solids
(2001)
293
Vibrational dynamics in disordered structures studied by the coherent potential approximation
SN Taraskin, YL Loh, G Natarajan, SR Elliott
Journal of Non-Crystalline Solids
(2001)
293-295
Numerical structural analysis of the icosahedral glass and related structures
JD Harrop, SN Taraskin, SI Simdyankin, SR Elliott, M Dzugutov
Journal of Non-Crystalline Solids
(2001)
293
Numerical analysis of the vibrational eigenmodes of a 2D disordered lattice
JJ Ludlam, TO Stadelmann, SN Taraskin, SR Elliott
Journal of Non Crystalline Solids
(2001)
293-295
Fast Chebyshev-polynomial method for simulating the time evolution of linear dynamical systems
YL Loh, SN Taraskin, SR Elliott
PHYS REV E
(2001)
6305
Fast Chebyshev-polynomial method for simulating the time evolution of linear dynamical systems.
YL Loh, SN Taraskin, SR Elliott
Phys Rev E Stat Nonlin Soft Matter Phys
(2001)
63
Connection between vibrational dynamics and topological order in simple glasses
SI Simdyankin, M Dzugutov, SN Taraskin, SR Elliott
Physical Review B
(2001)
63

Research Interest Group

Telephone number

01223 763991 (shared), 01223 336532 (shared)

Email address