activity
20152025
most citedThe extraordinary boundary transition in the 3d O(N) model via conformal bootstrap

79 citations · 141 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2025

Defect mediated quantum melting of charge ordered insulators

Abijith Krishnan, Ajesh Kumar, T. Senthil

Two-dimensional (2d) electronic systems on a lattice at fractional filling exhibit a competition between charge ordered insulators, called Wigner-Mott insulators (WMIs), a…

cond-mat.stat-mech2024★ 5 cited

Universal finite-size scaling in the extraordinary-log boundary phase of three-dimensional model

Francesco Parisen Toldin, Abijith Krishnan, Max A. Metlitski

Recent advances in boundary critical phenomena have led to the discovery of a new surface universality class in the three-dimensional model. The newly found ``extraordinary-…

cond-mat.str-el2024

The Kondo impurity in the large spin limit

Abijith Krishnan, Max A. Metlitski

The Kondo problem, which describes the interaction of a spin magnetic impurity with a free Fermi gas, is a classic example of strongly coupled physics. Historically, the proble…

cond-mat.str-el2023★ 33 cited

A plane defect in the 3d O model

Abijith Krishnan, Max A. Metlitski

It was recently found that the classical 3d O model in the semi-infinite geometry can exhibit an "extraordinary-log" boundary universality class, where the spin-spin correlati…

cond-mat.stat-mech2021★ 79 cited

The extraordinary boundary transition in the 3d O(N) model via conformal bootstrap

Jaychandran Padayasi, Abijith Krishnan, Max A. Metlitski +2

This paper studies the critical behavior of the 3d classical model with a boundary. Recently, one of us established that upon treating as a continuous variable,…

cond-mat.mes-hall2020

Topological Invariants of a Filling-Enforced Quantum Band Insulator

Abijith Krishnan, Ashvin Vishwanath, Hoi Chun Po

Traditional ionic/covalent compound insulators arise from a commensuration between electron count and system volume. On the other hand, conventional topological insulators, outside…

quant-ph2019★ 20 cited

Measuring complex partition function zeroes of Ising models in quantum simulators

Abijith Krishnan, Markus Schmitt, Roderich Moessner +1

Studying the zeroes of partition functions in the space of complex control parameters allows to understand formally how critical behavior of a many-body system can arise in the the…

math.PR2015★ 4 cited

A Secretary Problem with a Sliding Window for Recalling Applicants

Shan-Yuan Ho, Abijith Krishnan

The Sliding Window Secretary Problem allows a window of choices to the Classical Secretary Problem, in which there is the option to choose the previous choices immediately prio…