activity
20142026
most citedSpin-orbiton and quantum criticality in FeSc2S4

27 citations · 33 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Optical measurement is almost quantum: Quantum inspired universal optical bounds

Daniel Ish, Chase T. Ellis

Inspired by results in quantum information, we report the development of a formalism for optical sensing which abstracts the details of specific optical systems and allows us to fo…

cond-mat.stat-mech2020

The Sachdev-Ye-Kitaev model and free Majorana variational states

Daniel Ish, Mark Srednicki

Through a mixture of analytic and numerical techniques, we explore the optimal approximation by a free Majorana state to individual disorder realizations of the Sachdev-Ye-Kitaev m…

cs.DL2020

A Quantitative History of A.I. Research in the United States and China

Daniel Ish, Andrew Lohn, Christian Curriden

Motivated by recent interest in the status and consequences of competition between the U.S. and China in A.I. research, we analyze 60 years of abstract data scraped from Scopus to…

cond-mat.str-el2015★ 6 cited

Theory of excitations and dielectric response at a spin-orbital quantum critical point

Daniel Ish, Leon Balents

Despite possessing a local spin moment on the iron site and a Curie-Weiss temperature of , the A site spinel FeScS does not magnetically order down to 50mK. Previo…

cond-mat.str-el2014★ 27 cited

Spin-orbiton and quantum criticality in FeSc2S4

L. Mittelstädt, M. Schmidt, Zhe Wang +7

In FeSc2S4 spin-orbital exchange competes with strong spin-orbit coupling, suppressing long-range spin and orbital order and, hence, this material represents one of the rare exampl…