Ugolini Research Group

Dennis Ugolini Photo

Dennis Ugolini, Ph.D.

My research is on improving the sensitivity of the Laser Interferometer Gravitational-Wave Observatory (LIGO). Right now we are working on removing the noise contribution from surface charge on the interferometer optics. We wish to understand how the charge builds up, how it moves, and most importantly, how to get rid of it. Most of this work revolves around measuring the charge on sample optics with a Kelvin probe inside a small chamber at ultra-high vacuum. This summer we will be building an electron/ion gun system to neutralize charge of both polarities.

Please see Dr. Ugolini’ website for further information on his research.

2009 Undergraduate Researchers

  • Quentin Funk

Qualifications of successful applicants

Students working in this lab should have a basic understanding of electricity, magnetism, and electronics, and an interest in learning more – there is a lot of on-the-job training. More importantly, I’m looking for students who like puzzles, and who get excited rather than frustrated when things don’t work on the first try. There is no “press this button and write down this number” in this field of research; we build most of our measurement tools ourselves!

Sources of student funding

Students applying to work in my lab will be funded through a grant from the National Science Foundation. McNair Scholars are also welcome to apply.