The Life and Science of Anthony J. Leggett: A Conference and Memorial :: Program

Notes:

All the conference's talks will take place in room 141 of the Loomis Lab.

The talks will also be remotely watchable via the following Zoom room:

Meeting ID: 791 382 8328
Password: 106237

 

Friday, Oct. 9th 2026

 

8:50 a.m. - 9:00 a.m. Opening remarks by Eduardo Fradkin

 
Session 1: Superfluid Helium-3
Chair: David Ceperley (Illinois)
9:00 a.m. – 9:30 a.m.  William Halperin (Northwestern), "Superfluid 3He Science and Serendipity: a legacy of Tony Leggett." 
9:30 a.m. – 10:00 a.m.  Séamus Davis (Oxford/Cork), "Topological Superfluidity <-> Topological Superconductivity." 
 
Coffee Break
 
Chair : Taylor Hughes (Illinois)
10:45 a.m. – 11:15 a.m. Gordon Baym (Urbana-Champaign), "A few quantum mechanics puzzles for Tony." 
11:15 a.m. – 11:45 a.m. Peter Schiffer (Princeton), "Early experiments on the nucleation of the AB transition in 3He: Baked Alaska and beyond." 
 
11:45 a.m. – 12:00 pm. Unveiling of a plaque honoring Anthony J. Leggett by Vidya Madhavan, Head of the Department of Physics.
 
Lunch
 
Session 2: High-Tc Superconductivity
Chair : Lu Chen (Illinois)
1:30 p.m. – 2:00 p.m. Dirk van der Marel (Geneva, Switzerland), "Myth and math in phonon-mediated superconductivity." 
2:00 p.m. – 2:30 p.m. John Kirtley (Stanford), "Phase-sensitive tests of pairing symmetry in the high-Tc cuprate superconductors" 
 
Coffee Break
 
Chair : Eduardo Fradkin (Illinois)
3:00 p.m. –  4:00 p.m. Panel: Present and Future of Superconductivity
         Andrey Chubukov (Minnesota)
         Steven Kivelson (Stanford)
         Long Ju (MIT)
         Nigel Hussey (Bristol, UK)
         Vidya Madhavan (Illinois)
 
Memorial
4:30 p.m – 6:30 p.m. Alice Campbell Alumni Center. Live-streamed here.
 

Saturday, Oct. 10th 2026

 
Session 3: Quantum Coherence, Dissipation and Quantum Realism
Chair: Barry Bradlyn (Illinois)
9:00 a.m. – 9:30 a.m. Amir Caldeira (Campinas, Brazil), "Macroscopic quantum phenomena and related matters: A brief history within a decade, 1976 – 1986." 
9:30 a.m. – 10:00 a.m. Angela Kou (Urbana-Champaign), "Superconducting qubits, how to maintain coherence in the face of dissipation."
10:00 a.m. – 10:30 a.m. Michel Devoret (UC Santa Barbara), TBA
 
Coffee Break
 
Chair: Bryan Clark (Illinois)
11:00 a.m. – 11:30 a.m. Anupam Garg (Northwestern), "The Macrorealistic Inequality." 
11:30 a.m. – 12:00 p.m. Matthew Fisher (UC Santa Barbara), "Revisiting the Resistively Shunted Josephson Junction: From Quantum Dynamics to Classicality." 
 
12:00 p.m. – 1:00 p.m. Panel: Present and Future of Quantum Computation
         Steven Girvin (Yale)
         Chetan Nayak (Microsoft / UC Santa Barbara)
         Wolfgang Pfaff (Urbana-Champaign)
 
Lunch
 
Session 4: BEC-BCS Crossover and Ultra Cold Atoms
Chair: Jim Eckstein (Illinois)
2:30 p.m. – 3:00 p.m. Mohit Randeria (Ohio State), "Are There Bounds on the Superconducting Transition Temperature?" 
3:00 p.m. – 3:30 p.m. Fernando Sols (U Complutense, Madrid), "From quantum Andreev-Hawking radiation to spontaneous Floquet states and the time operator."
 
 
Coffee Break
 
Chair: Pengjie Wang (Illinois)
4:00 p.m. – 4:30 p.m. Markus Greiner (Harvard), "Quantum Simulation of the Unknown: Observing Stripe- and Pseudogap Physics in the Doped Hubbard Model."
4:30 p.m. – 5:00 p.m. Ana María Rey (Boulder), "Pairing Games in a Cavity: Emulating BCS Superconductors with Light and Atoms." 
 
Banquet (6.30pm, Illini Union, by invitation only, all speakers invited)

 

Sunday, Oct. 11th 2026

 
Session 5: Glasses
Chair: Rafael Fernandes (Illinois)
9:00 a.m. – 9:30 a.m. Pragya Shukla (IIT Kharagpur, India), "Is medium range order the backbone of low temperature universalities in amorphous materials?" 
9:30 a.m. – 10:00 a.m. Clare Yu (UC Irvine), "Low Temperature Properties of Glasses: Why do phonons go so far?" 
 
Coffee Break
 
Session 6: Superconductivity in Unconventional Superconductors
Chair: Lance Cooper (Illinois)
10:30 a.m. – 11:00 a.m.  Daniel Agterberg (UW Milwaukee), "Spin triplet superconductors: from Sr2RuO4 to UTe2." 
11:00 a.m. – 11:30 a.m. Ying Liu (Penn State), "Phase-Sensitive Determination of the Orbital Pairing Symmetry in Sr2RuO4." 
11:30 a.m. – 12:00 p.m. Stuart Brown (UCLA), "Constraints and open questions on the pairing state of Sr2RuO4."
 
Closing Remarks & Lunch