Linear colliders

Interviewed by
David Zierler
Interview date
Location
Video conference
Abstract

In this interview, Gary Feldman, the Frank B. Baird, Jr. Research Professor of Science at Harvard University, recounts his childhood in South Bend and his undergraduate experience at the University of Chicago. Feldman describes the opportunities that led to his graduate work at Harvard to work with Frank Pipkin on electro production pion experiments. Feldman discusses his postgraduate research at SLAC where he worked closely with Roy Schwitters in Burt Richter’s group measuring the form factors of baryons and pions. He describes the similarity of experiments connection Richter’s discovery of the Psi and Martin Perl’s discovery of the Tau twenty years later, and he describes the SLAC LDL detector project and the impact of LEP collaboration on SLAC. Feldman explains his decision to join the faculty at Harvard and the status of the CDF experiment at Fermilab at that point. He discusses his contributions to the NOMAD research at CERN looking for the tau neutrino in an electronic bubble chamber, his work on the MINOS experiment at the Soudan mine, and he explains the problem of CP violation in terms of what one can see with neutrinos and anti-neutrinos. Feldman prognosticates on future work to determine evidence for a sterile neutrino, and he offers his perspective on the downfall of the SSC and why Burt Richter’s directorship may have made the difference. At the end of the interview, Feldman points to Japan and China where some of the most interesting high energy physics is happening, and he notes the value that particle physics is contributing to deep learning and artificial neural nets.

Interviewed by
David Zierler
Interview date
Location
Remote Interview
Abstract

In this interview, David Zierler, Oral Historian for AIP, interviews John Galayda, Project Director for the NSTXU project at Princeton Plasma Physics Laboratory. Galayda recounts his childhood in New Jersey and his undergraduate experience at Lehigh University. He discusses his research work as a graduate student at Rutgers, where he was interested in applying accelerator physics to energy supply solutions, and where he focused on quantum field theory. Galayda discusses his research at Brookhaven he worked on the NSLS and the Transverse Optical Klystron. He explains his decision to move to Argonne where he conducted research on X-ray beams, and he describes the factors that convinced him to join SLAC in 2001. Galayda describes SLAC’s interest in building a next-generation Linear Collider. He explains some of the major research questions that propelled the LCLS and he describes the recruitment process that led to his current work at PPPL. In the last portion of the interview, Galayda surmises on the future of plasma physics and he emphasizes the importance of working with good people.