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Renuka Rajapakse

faculty

Renuka Rajapakse, PhD

Associate Teaching Professor

Physics

Contact

508-999-8360

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Science & Engineering 203E

Education

2011University of ConnecticutPhD
2005University of ConnecticutMS
1999University of Peradeniya, Sri LankaBSc

Teaching

  • Mathematical Methods
  • Electromagnetic Theory
  • Mechanics
  • Quantum Optics

Teaching

Courses

A laboratory course that accompanies PHY 102. Experiments provide students with a solid understanding of basic DC circuit concepts and an introduction to AC circuits.

A laboratory course that accompanies PHY 102. Experiments provide students with a solid understanding of basic DC circuit concepts and an introduction to AC circuits.

An introduction to astronomy that describes the advancement of astronomical knowledge and surveys the contents, properties, and physical processes of the universe. Simple mathematics will be used. Evening observing sessions at the UMass Dartmouth Observatory will be offered. The course is designed for non-science majors.

An introduction to astronomy that describes the advancement of astronomical knowledge and surveys the contents, properties, and physical processes of the universe. Simple mathematics will be used. Evening observing sessions at the UMass Dartmouth Observatory will be offered. The course is designed for non-science majors.

The development of the mathematical and computational tools needed for solving more advanced physics problems. Series and complex numbers, complex roots and powers, linearity, special matrices, partial differentiation with change of variables, vector fields and physics of div, grad and curl. Analytical solutions and computer simulations are emphasized.

Advanced treatment of a special topic in physics or astrophysics with an emphasis on recent developments in these areas. The subject matter varies according to the interests of the instructor and students.

Application of computational techniques to computer simulations in physical science and engineering. The course covers physical concepts such as realistic projectile motion, planetary systems, nonlinear dynamics, chaos and fractals, and electromagnetic and quantum systems. The course exposes students to numerical algorithms and methods such as solutions to optimization, quadrature, fast Fourier transform, and boundary value problems, and gives hands-on experience in programming and computer simulations.

Teaching

Online and Continuing Education Courses

An introduction to astronomy that describes the advancement of astronomical knowledge and surveys the contents, properties, and physical processes of the universe. Simple mathematics will be used. Evening observing sessions at the UMass Dartmouth Observatory will be offered. The course is designed for non-science majors.

An introduction to astronomy that describes the advancement of astronomical knowledge and surveys the contents, properties, and physical processes of the universe. Simple mathematics will be used. Evening observing sessions at the UMass Dartmouth Observatory will be offered. The course is designed for non-science majors.
Register for this course.

Research

Research activities

  • Research Scientist, University of Connecticut

Research

Research awards

  • $ 231,213 awarded by Office of Naval Research for UMassD MUST III: Quantum Computing and Control in Noisy Environments

Research

Research interests

  • Quantum Optics
  • Quantum Computation
  • Atomic and Molecular Physics
  • Computational Physics

Select publications

  • J. Javanainen, R. Rajapakse (2019).
    Light propagation in systems involving two-dimensional atomic lattices
    Physical Review A, 100, 013616.
  • J. Javanainen, R. Rajapakse (2015).
    Bayesian inference to characterize Josephson oscillations in a double-well trap
    Physical Review A, 92, 023613.
  • R. Rajapakse, T. Bragdon, A.M. Rey, S.F. Yelin (2009).
    Single photon nonlinearities and optical quantum computing using ensembles of polar molecules
    Physical Review A, 80, 013810.

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