EPSRC logo

Details of Grant 

EPSRC Reference: GR/L69381/01
Title: THEORETICAL AND EXPERIMENTAL STUDIES OF ESCAPE OVER A FLUCTUATING POTENTIAL BARRIER
Principal Investigator: McClintock, Professor P
Other Investigators:
McKane, Professor A
Researcher Co-Investigators:
Project Partners:
Department: Physics
Organisation: Lancaster University
Scheme: Standard Research (Pre-FEC)
Starts: 01 November 1997 Ends: 30 April 1999 Value (£): 39,427
EPSRC Research Topic Classifications:
Condensed Matter Physics
EPSRC Industrial Sector Classifications:
No relevance to Underpinning Sectors
Related Grants:
Panel History:  
Summary on Grant Application Form
There are many complex systems and processes - e.g. relaxation in glasses, dynamics of dye-lasers, electron transport in a quantum double-well structure, or chemical reactions with large molecules - whose dynamics are governed by two or more widely differing timescales. The process of noise-assisted escape over a potential barrier may therefore be accompanied by simultaneous changes in the shape of the barrier itself, giving rise to resonant activation and resonant inhibition. It is proposed to study these and other important phenomena related to changes in the correlation function of the barrier fluctuations. The problem is inherently difficult, but is expected to yield to a joint collaborative approach involving analytic theory (JI and AJMcK) guided and tested by analogue electronic experiments (JI and PVEMcC)
Key Findings
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Potential use in non-academic contexts
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Impacts
Description This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Summary
Date Materialised
Sectors submitted by the Researcher
This information can now be found on Gateway to Research (GtR) http://gtr.rcuk.ac.uk
Project URL:  
Further Information:  
Organisation Website: http://www.lancs.ac.uk