no code implementations • 9 Aug 2022 • David Pekker, Chungwen Liang, Sankha Pattanayak, Swagatam Mukhopadhyay
Encoding the electronic structure of molecules using 2-electron reduced density matrices (2RDMs) as opposed to many-body wave functions has been a decades-long quest as the 2RDM contains sufficient information to compute the exact molecular energy but requires only polynomial storage.
1 code implementation • 12 Sep 2019 • Megan Briggeman, Michelle Tomczyk, Binbin Tian, Hyungwoo Lee, Jung-Woo Lee, Yuchi He, Anthony Tylan-Tyler, Mengchen Huang, Chang-Beom Eom, David Pekker, Roger S. K. Mong, Patrick Irvin, Jeremy Levy
The ability to create and investigate composite fermionic phases opens new avenues for the investigation of strongly correlated quantum matter.
Strongly Correlated Electrons
1 code implementation • 11 Jul 2013 • David Pekker, Gil Refael, Ehud Altman, Eugene Demler, Vadim Oganesyan
We consider a new class of unconventional critical phenomena that is characterized by singularities only in dynamical quantities and has no thermodynamic signatures.
Strongly Correlated Electrons Disordered Systems and Neural Networks Statistical Mechanics