Sriram Shastry

Professor
Department of
Physics
University
of California 
Santa Cruz , CA 95064
(831) 459 5849 (O)

(831) 459 3043 (F)
sriram@physics.ucsc.edu

 

·        UCSC Courses Link

·        Classical Mechanics Course_:some student seminars. 

·       "60 Seconds With the Author'': An interview with IOP

·        Research Material Link:

·        Recent Publications:  

·       Recent Talks 

 

Current Research Interests:

  • Physics of Strongly Correlated Matter: Superconductivity, Hall effect, Thermo-power and Thermal transport in Sodium Cobaltate and other triangular lattice systems.
  • Statistical mechanics of spin ice and other geometrically frustrated systems with ground state entropy, slow approach to equilibrium.
  • Quantum Chaos: Universalities in energy level spectral correlations of mesoscopic systems.
  • Quantum Integrability through star triangle relations    and Exactly Solvable Model Systems.
  •  1-d Hubbard model, its conservation laws, the 1/r2 Model of interacting spins and s=1/2 quantum spin models in 2-d with simple ground states, studies of excitation spectra. Transport in integrable systems: driven steady states, Kohn type stiffness and twisted boundary conditions.
  • Theory of Raman scattering for interacting electrons on a lattice.
  • Theory of NMR relaxation rates in correlated electronic systems.
  • Novel material realizations of frustrated quantum systems in low dimensions e.g. two dimensional Mott Insulating dimer system SrCu2(BO3)2, and their unusual properties.  [For a fascinating connection with Archimedian lattices and other topics in 2-d magnetism  see preprint by J Richter, J Schulenburg and A Honecker.]
  • Mechanisms for superconductivity on lattices from repulsion: Superconductivity from uncertainty principle type squeezed degrees of freedom, Gutzwiller type variational wave functions, RVB and flux phases.

 

 

Some Inspiring Pictures of Santa Cruz :

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  Twin Lakes State Beach, dusk. Santa Cruz, California, USA

Lighthouse and Surfers in the water at sunset. Santa Cruz, California, USA