Dr. Subir Sachdev

Biography

Subir Sachdev is the Herchel Smith Professor at Harvard University, specializing in the field of condensed matter physics. His research focuses on the consequences of quantum entanglement and the macroscopic properties of natural systems. Sachdev has made extensive contributions to the understanding of diverse varieties of quantum matter states and the behavior of these states near quantum phase transitions. His work is particularly linked to experimental studies, especially in relation to the rich phase diagrams of copper-oxide high-temperature superconductors. He has unveiled remarkable connections between multi-particle quantum entanglement in laboratory materials and in black holes, leading to new insights into the entropy of black holes. Sachdev's research has included the study of quantum entanglement in two-dimensional antiferromagnets, introducing significant theoretical concepts through a series of papers from 1989 to 1992. Additionally, he developed the theory of quantum criticality, elucidating the implications of experimental observations in materials at non-zero temperatures. His contributions include the proposed Sachdev-Ye-Kitaev (SYK) model, which extends the theory of quantum entanglement to particle-like excitations, and his recent work in Science outlines universal theories of strange metals in the presence of impurity-induced disorder. Sachdev continues to explore the deep connections between quantum entanglement and black hole physics.

Research Interests