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

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
Large paramagnetic effect and related DC conductivity change in semiconducting glasses under high pressure
MI Klinger, SN Taraskin
Physica B Condensed Matter
(2000)
275
Scattering of plane-wave atomic vibrations in disordered structures
SN Taraskin, SR Elliott
AIP Conference Proceedings
(1999)
489
Extracting the vibrational density of states from neutron scattering data: beyond the effective density of states
SR Elliott, A Haar, RD Oeffner, SN Taraskin
AIP Conference Proceedings
(1999)
479
Anharmonicity and localization of atomic vibrations in vitreous silica
SN Taraskin, SR Elliott
Physical Review B
(1999)
59
Pressure‐Induced Delocalization of Charge Carriers (“Insulator–Metal” Transition) and Magnetic Transformation in Glassy Semiconductors
MI Klinger, SN Taraskin
Physica Status Solidi B Basic Research
(1999)
211
Low-frequency vibrational modes in disordered structures
SN Taraskin, G Cormier, SR Elliott
Computer Physics Communications
(1999)
121
Propagation of vibrational excitations in disordered atomic structures by a normal-mode analysis
SN Taraskin, G Cormier, SR Elliott
Computer Physics Communications
(1999)
121
The pressure-induced effects in the thermal equilibrium electron properties of semiconducting glasses
MI Klinger, SN Taraskin
Journal of Physics Condensed Matter
(1999)
9

Research Interest Group

Telephone number

01223 336532 (shared), 01223 763991 (shared)

Email address