معرفی
Dr. Roshani Silwal serves as an Assistant Professor in the Department of Physics and Astronomy at Appalachian State University, where she leads experimental research at the intersection of atomic, nuclear, and plasma physics.
Her academic journey includes:
- Postdoctoral Fellowship at TRIUMF, Canada (2020)
- PhD in Physics from Clemson University, USA (2018)
- MS in Physics from St. Xavier’s Campus, Tribhuvan University, Nepal (2012)
- BS in Physics from St. Xavier’s Campus, Tribhuvan University, Nepal (2008)
Dr. Silwal's research focuses on developing ion trapping techniques for highly charged ions and applying precision atomic spectroscopy to solve fundamental and applied problems. Her work spans nuclear physics through isotope shift measurements that probe nuclear charge radii, plasma diagnostics for fusion energy and astrophysical applications, and radiation physics for medical therapy development. She specializes in extreme ultraviolet and x-ray spectroscopy of exotic atomic systems, using these measurements to test quantum electrodynamics and atomic models while developing practical diagnostic tools.
Her publication record from 2017-2022 reveals consistent contributions to high-impact journals, with research clusters in precision mass spectrometry of exotic nuclides, dielectronic recombination studies for plasma diagnostics, and nuclear charge radius measurements using highly charged ions. These works demonstrate strong international collaboration patterns and facility utilization at major research centers.
Dr. Silwal actively mentors students in experimental atomic physics, providing hands-on training with advanced instrumentation including electron beam ion traps and precision spectroscopy systems. Her research program integrates students into national collaborations while addressing challenges in fusion energy diagnostics, astrophysical plasma interpretation, and medical radiation applications.
Her laboratory work centers on ion manipulation techniques and precision spectroscopy, with research groups typically engaging in vacuum system operation, laser spectroscopy, and data analysis for atomic physics experiments. Current projects focus on developing diagnostic tools for next-generation fusion reactors and advancing precision measurement techniques for nuclear structure studies.
