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

Extracting accurate optical parameters from glasses usingterahertz time-domain spectroscopy
EPJ Parrott, JA Zeitler, LF Gladden, SN Taraskin, SR Elliott
Journal of Non Crystalline Solids
(2009)
355
Spectral density of vibrational excitations in lattices with force-constant disorder
SN Taraskin, SR Elliott
Philosophical Magazine B
(2009)
81
The vibrational spectrum of amorphous materials obtained by the use of an Anderson-like Hamiltonian
SN Taraskin, SR Elliott
Philosophical Magazine B Physics of Condensed Matter Statistical Mechanics Electronic Optical and Magnetic Properties
(2009)
79
Determination of the Ioffe-Regel limit for vibrational excitations in disordered materials
SN Taraskin, SR Elliott
Philosophical Magazine B
(2009)
79
The dispersion of vibrational excitations in vitreous silica
SN Taraskin, SR Elliott
Philosophical Magazine B Physics of Condensed Matter Statistical Mechanics Electronic Optical and Magnetic Properties
(2009)
77
Propagation, hybridization and localization of vibrational excitations in disordered materials
SN Taraskin, JJ Ludlam, G Natarajan, SR Elliott
Philosophical Magazine B Physics of Condensed Matter Statistical Mechanics Electronic Optical and Magnetic Properties
(2009)
82
Scaling behavior of the disordered contact process
SV Fallert, SN Taraskin
Physical Review E Statistical Nonlinear and Soft Matter Physics
(2009)
79
Stochastic spreading processes on a network model based on regular graphs
SV Fallert, SN Taraskin
Lecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics
(2008)
5151
Contact process in disordered and periodic binary two-dimensional lattices
SV Fallert, YM Kim, CJ Neugebauer, SN Taraskin
Physical Review E Statistical Nonlinear and Soft Matter Physics
(2008)
78
Cooperative sequential adsorption with nearest-neighbor exclusion and next-nearest neighbor interaction
CJ Neugebauer, SN Taraskin
(2008)

Research Interest Group

Telephone number

01223 336532 (shared), 01223 763991 (shared)

Email address