991 citations · 3.2k across the 21 of their papers we have counts for
21 papers
Operator learning for efficient quantum computation
Paul Over, Sergio Bengoechea, Leonardo Borello Busilacchi +3
An efficient implementation of quantum algorithms is often hindered by the lack of efficient primitives for operators and state preparation. This limits both the ability of near-te…
Quasiparticle cooling algorithms for quantum many-body state preparation
Jerome Lloyd, Alexios Michailidis, Xiao Mi +2
Probing correlated states of many-body systems is one of the central tasks for quantum simulators and processors. A promising approach to state preparation is to realize desired co…
Corrections to diffusion in interacting quantum systems
Alexios A. Michailidis, Dmitry A. Abanin, Luca V. Delacrétaz
Transport and the approach to equilibrium in interacting classical and quantum systems is a challenging problem of both theoretical and experimental interest. One useful organizing…
Stable Quantum-Correlated Many Body States through Engineered Dissipation
X. Mi, A. A. Michailidis, S. Shabani +164
Engineered dissipative reservoirs have the potential to steer many-body quantum systems toward correlated steady states useful for quantum simulation of high-temperature supercondu…
Formation of robust bound states of interacting microwave photons
Alexis Morvan, Trond I. Andersen, Xiao Mi +147
Systems of correlated particles appear in many fields of science and represent some of the most intractable puzzles in nature. The computational challenge in these systems arises w…
Avoiding barren plateaus using classical shadows
Stefan H. Sack, Raimel A. Medina, Alexios A. Michailidis +2
Variational quantum algorithms are promising algorithms for achieving quantum advantage on near-term devices. The quantum hardware is used to implement a variational wave function…
Entanglement and precession in two-dimensional dynamical quantum phase transitions
Stefano De Nicola, Alexios A. Michailidis, Maksym Serbyn
Non-analytic points in the return probability of a quantum state as a function of time, known as dynamical quantum phase transitions (DQPTs), have received great attention in recen…
Localization of a mobile impurity interacting with an Anderson insulator
Pietro Brighi, Alexios A. Michailidis, Kristina Kirova +2
Thermalizing and localized many-body quantum systems present two distinct dynamical phases of matter. Recently, the fate of a localized system coupled to a thermalizing system view…
Propagation of Many-body Localization in an Anderson Insulator
Pietro Brighi, Alexios A. Michailidis, Dmitry A. Abanin +1
Many-body localization (MBL) is an example of a dynamical phase of matter that avoids thermalization. While the MBL phase is robust to weak local perturbations, the fate of an MBL…
Discrete time-crystalline order enabled by quantum many-body scars: entanglement steering via periodic driving
Nishad Maskara, Alexios A Michailidis, Wen Wei Ho +4
The control of many-body quantum dynamics in complex systems is a key challenge in the quest to reliably produce and manipulate large-scale quantum entangled states. Recently, quen…
Area-law entangled eigenstates from nullspaces of local Hamiltonians
Volker Karle, Maksym Serbyn, Alexios A. Michailidis
Eigenstate thermalization in quantum many-body systems implies that eigenstates at high energy are similar to random vectors. Identifying systems where at least some eigenstates ar…
Controlling many-body dynamics with driven quantum scars in Rydberg atom arrays
Dolev Bluvstein, Ahmed Omran, Harry Levine +12
Controlling non-equilibrium quantum dynamics in many-body systems is an outstanding challenge as interactions typically lead to thermalization and a chaotic spreading throughout Hi…
Entanglement view of dynamical quantum phase transitions
Stefano De Nicola, Alexios A. Michailidis, Maksym Serbyn
The analogy between an equilibrium partition function and the return probability in many-body unitary dynamics has led to the concept of dynamical quantum phase transition (DQPT).…
Stabilizing two-dimensional quantum scars by deformation and synchronization
A. A. Michailidis, C. J. Turner, Z. Papić +2
Relaxation to a thermal state is the inevitable fate of non-equilibrium interacting quantum systems without special conservation laws. While thermalization in one-dimensional (1D)…
Probing many-body localization phase transition with superconducting circuits
Tuure Orell, Alexios A. Michailidis, Maksym Serbyn +1
Chains of superconducting circuit devices provide a natural platform for studies of synthetic bosonic quantum matter. Motivated by the recent experimental progress in realizing dis…
Slow quantum thermalization and many-body revivals from mixed phase space
A. A. Michailidis, C. J. Turner, Z. Papić +2
Relaxation of few-body quantum systems can strongly depend on the initial state when the system's semiclassical phase space is mixed, i.e., regions of chaotic motion coexist with r…
Emergent SU(2) dynamics and perfect quantum many-body scars
Soonwon Choi, Christopher J. Turner, Hannes Pichler +6
Motivated by recent experimental observations of coherent many-body revivals in a constrained Rydberg atom chain, we construct a weak quasi-local deformation of the Rydberg blockad…
Quantum scarred eigenstates in a Rydberg atom chain: entanglement, breakdown of thermalization, and stability to perturbations
C. J. Turner, A. A. Michailidis, D. A. Abanin +2
Recent realization of a kinetically-constrained chain of Rydberg atoms by Bernien et al. [Nature 551, 579 (2017)] resulted in the observation of unusual revivals in the many-body q…
Quantum many-body scars
Christopher J. Turner, Alexios A. Michailidis, Dmitry A. Abanin +2
Certain wave functions of non-interacting quantum chaotic systems can exhibit "scars" in the fabric of their real-space density profile. Quantum scarred wave functions concentrate…
Slow Dynamics in Translation-Invariant Quantum Lattice Models
Alexios A. Michailidis, Marko Žnidarič, Mariya Medvedyeva +3
Many-body quantum systems typically display fast dynamics and ballistic spreading of information. Here we address the open problem of how slow the dynamics can be after a generic b…
Power-Law Entanglement Spectrum in Many-Body Localized Phases
Maksym Serbyn, Alexios A. Michailidis, Dmitry A. Abanin +1
The entanglement spectrum of the reduced density matrix contains information beyond the von Neumann entropy and provides unique insights into exotic orders or critical behavior of…