The unifying theme of my research program in experimental nuclear
physics concerns low-energy, high-precision measurements of fundamental
symmetries (Parity, Time-Reversal) with ultracold neutrons (UCN).
At present I am involved in a new
search for the Time-Reversal-Symmetry-violating neutron
electric dipole moment (EDM) at the Spallation Neutron Source at Oak Ridge National Laboratory.
The discovery of a neutron EDM would provide unambiguous evidence for
new beyond-Standard-Model physics, and could potentially provide
insight into the mechanism responsible for the generation of the
matter-antimatter asymmetry of the universe. I am also involved
in precision
measurements of angular correlation coefficients in spin-polarized
neutron beta-decay using the UCN source in operation at the Los Alamos National Laboratory.
These experiments determine fundamental parameters of the weak
interaction, and contribute to a global program of low-energy tests of
the Standard Model.
I have technical interests in large-scale Monte Carlo simulation and
data analysis techniques, magnetic fields, and magnetic shielding.
Research Group
Current: Ph.D. Students: Michael Brown, Nima Nouri, Hasan Syed
Past:
Postdoctoral Scholar: Haiyang Yan
M.S. Student: Susan Malkowski (M.S. awarded December 2011)
Undergraduate Students: Ramesh Adhikari, Cameron Mattie, Tristan Root, Daniel Woods
I am always looking to recruit motivated Ph.D. students. Please
contact me if interested.
Teaching
I have taught the following courses at the University of Kentucky thus
far:
PHY 151: Introduction to Physics, Fall 2009, Fall 2010,
Fall 2011
PHY 211: General Physics I, Mechanics, Fall 2010
PHY 213: General Physics II, Electromagnetism, Spring 2010
PHY 535: Advanced Physics Laboratory, Spring 2009
PHY 611: Electromagnetic Theory I (Jackson),
Fall 2011