activity
20182025
most citedArchitectural mechanisms of a universal fault-tolerant quantum computer

51 citations · 286 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2025★ 51 cited

Architectural mechanisms of a universal fault-tolerant quantum computer

Dolev Bluvstein, Alexandra A. Geim, Sophie H. Li +20

Quantum error correction (QEC) is believed to be essential for the realization of large-scale quantum computers. However, due to the complexity of operating on the encoded `logical…

quant-ph2025

Scalable and fault-tolerant preparation of encoded k-uniform states

Shayan Majidy, Dominik Hangleiter, Michael J. Gullans

-uniform states are valuable resources in quantum information, enabling tasks such as teleportation, error correction, and accelerated quantum simulations. The practical realiza…

quant-ph2024

Thermodynamic limitations on fault-tolerant quantum computing

Mykhailo Bilokur, Sarang Gopalakrishnan, Shayan Majidy

We investigate the thermodynamic limits on scaling fault-tolerant quantum computers due to heating from quantum error correction (QEC). Quantum computers require error correction,…

physics.ed-ph2024★ 1 cited

Addressing misconceptions in university physics: A review and experiences from quantum physics educators

Shayan Majidy

Students often begin physics courses with misconceptions rooted in everyday experience and intuition, which can be resistant to change. While research has identified strategies for…

quant-ph2024★ 6 cited

Noncommuting charges can remove non-stationary quantum many-body dynamics

Shayan Majidy

Studying noncommuting conserved quantities, or 'charges,' has revealed a conceptual puzzle: noncommuting charges hinder thermalization in some ways yet promote it in others. While…

quant-ph2023★ 48 cited

Noncommuting conserved charges in quantum thermodynamics and beyond

Shayan Majidy, William F. Braasch, Aleksander Lasek +3

Thermodynamic systems typically conserve quantities ("charges") such as energy and particle number. The charges are often assumed implicitly to commute with each other. Yet quantum…

quant-ph2023★ 50 cited

Critical phase and spin sharpening in SU(2)-symmetric monitored quantum circuits

Shayan Majidy, Utkarsh Agrawal, Sarang Gopalakrishnan +3

Monitored quantum circuits exhibit entanglement transitions at certain measurement rates. Such a transition separates phases characterized by how much information an observer can l…

quant-ph2022★ 47 cited

Non-Abelian symmetry can increase entanglement entropy

Shayan Majidy, Aleksander Lasek, David A. Huse +1

The pillars of quantum theory include entanglement and operators' failure to commute. The Page curve quantifies the bipartite entanglement of a many-body system in a random pure st…

quant-ph2021★ 24 cited

How to build Hamiltonians that transport noncommuting charges in quantum thermodynamics

Nicole Yunger Halpern, Shayan Majidy

Noncommuting conserved quantities have recently launched a subfield of quantum thermodynamics. In conventional thermodynamics, a system of interest and an environment exchange quan…

quant-ph2021★ 26 cited

Detecting violations of macrorealism when the original Leggett-Garg inequalities are satisfied

Shayan Majidy, Jonathan J. Halliwell, Raymond Laflamme

Macroscopic realism (MR) is the notion that a time-evolving system possesses definite properties, irrespective of past or future measurements. Quantum mechanical theories can, howe…

quant-ph2019★ 31 cited

Exploration of an augmented set of Leggett-Garg inequalities using a noninvasive continuous-in-time velocity measurement

Shayan-Shawn Majidy, Hemant Katiyar, Galit Anikeeva +2

Macroscopic realism (MR) is the view that a system may possess definite properties at any time independent of past or future measurements, and may be tested experimentally using th…

quant-ph2018★ 2 cited

A unification of the coding theory and OAQEC perspective on hybrid codes

Shayan Majidy

There is an advantage in simultaneously transmitting both classical and quantum information over a quantum channel compared to sending independent transmissions. The successful imp…