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

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
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
Connection between vibrational dynamics and topological order in simple glasses
SI Simdyankin, M Dzugutov, SN Taraskin, SR Elliott
Physical Review B Condensed Matter and Materials Physics
(2001)
6318
Origin of the boson peak in systems with lattice disorder.
SN Taraskin, YL Loh, G Natarajan, SR Elliott
Physical review letters
(2001)
86
Fast Chebyshev-polynomial method for simulating the time evolution of linear dynamical systems
YL Loh, SN Taraskin, SR Elliott
Physical Review E Statistical Nonlinear and Soft Matter Physics
(2001)
63
Vibrational properties of the one-component sigma phase
SI Simdyankin, SN Taraskin, M Dzugutov, SR Elliott
Physical Review B Condensed Matter and Materials Physics
(2000)
62
Fast time-evolution method for dynamical systems (vol 84, pg 2290, 2000)
YL Loh, SN Taraskin, SR Elliott
Physical Review Letters
(2000)
84
Ioffe-Regel crossover for plane-wave vibrational excitations in vitreous silica
SN Taraskin, SR Elliott
Physical Review B Condensed Matter and Materials Physics
(2000)
61
Propagation of plane-wave vibrational excitations in disordered systems
SN Taraskin, SR Elliott
Physical Review B Condensed Matter and Materials Physics
(2000)
61
Fast time-evolution method for dynamical systems
YL Loh, SN Taraskin, SR Elliott
Physical review letters
(2000)
84

Research Interest Group

Telephone number

01223 336532 (shared), 01223 763991 (shared)

Email address