174 citations · 645 across the 24 of their papers we have counts for
24 papers
Probing quantum spin liquids with multiple quantum coherences
Lukas Homeier, Simon Linsel, Lode Pollet +1
Quantum simulators are beginning to prepare long-sought phases of matter that remain difficult to realize cleanly in materials. Yet identifying such phases remains a major challeng…
Realizing multi-orbital Emery models with ultracold atoms
Conall McCabe, Jamie Boyd, Kaizhao Wang +5
Strongly-correlated electrons in transition-metal oxides give rise to intriguing emergent phenomena, including high-temperature superconductivity in cuprates. While simplified one-…
Two-channel physics in a lightly doped antiferromagnetic Mott insulator revealed by two-hole spectroscopy
Pit Bermes, Sebastian Paeckel, Annabelle Bohrdt +2
Understanding pairing in the strong-coupling regime of doped Mott insulators remains an open problem in the context of cuprate superconductors. We perform ultra-high resolution num…
Measuring spectral functions of doped magnets with Rydberg tweezer arrays
Romain Martin, Mu Qiao, Ivan Morera +8
Spectroscopic measurements of single-particle spectral functions provide crucial insight into strongly correlated quantum matter by resolving the energy and spatial structure of el…
Kinetically-induced bound states in a frustrated Rydberg tweezer array
Mu Qiao, Romain Martin, Lukas Homeier +8
Understanding how particles bind into composite objects is a ubiquitous theme in physics, from the formation of molecules to hadrons in quantum chromodynamics and the pairing of ch…
Prethermal gauge structure and surface growth in lattice gauge theories
Lukas Homeier, Andrea Pizzi, Hongzheng Zhao +3
Universal aspects of thermalization in interacting many-body systems are challenging to derive microscopically, especially in kinetically constrained models, yet their numerical st…
Competing and Intertwined Orders in Boson-Doped Mott Antiferromagnets
Xin Lu, Jia-Xin Zhang, Lukas Homeier +3
Inspired by the recent experimental advances in cold atom quantum simulators, we explore the experimentally implemented bosonic -- model on the square lattice using large…
Quantum simulation of fermionic non-Abelian lattice gauge theories in D with built-in gauge protection
Gaia De Paciani, Lukas Homeier, Jad C. Halimeh +2
Recent advancements in the field of quantum simulation have significantly expanded the potential for applications, particularly in the context of lattice gauge theories (LGTs). Mai…
Realization of a doped quantum antiferromagnet with dipolar tunnelings in a Rydberg tweezer array
Mu Qiao, Gabriel Emperauger, Cheng Chen +13
Doping an antiferromagnetic Mott insulator is central to our understanding of a variety of phenomena in strongly-correlated electrons, including high-temperature superconductors. T…
Supersolidity in Rydberg tweezer arrays
Lukas Homeier, Simon Hollerith, Sebastian Geier +3
Rydberg tweezer arrays provide a versatile platform to explore quantum magnets with dipolar XY or van-der-Waals Ising ZZ interactions. Here, we propose a scheme combining dipolar a…
Percolation as a confinement order parameter in lattice gauge theories
Simon M. Linsel, Annabelle Bohrdt, Lukas Homeier +2
Lattice gauge theories (LGTs) were introduced in 1974 by Wilson to study quark confinement. These models have been shown to exhibit (de-)confined phases, yet it remains challenging…
Feshbach hypothesis of high-Tc superconductivity in cuprates
Lukas Homeier, Hannah Lange, Eugene Demler +2
Resonant interactions associated with the emergence of a bound state constitute one of the cornerstones of modern many-body physics, ranging from Kondo physics, BEC-BCS crossover,…
Scattering theory of mesons in doped antiferromagnetic Mott insulators: Multichannel perspective and Feshbach resonance
Lukas Homeier, Pit Bermes, Fabian Grusdt
Modeling the underlying pairing mechanism of charge carriers in strongly correlated electrons, starting from a microscopic theory, is among the central challenges of condensed-matt…
Feshbach resonance in a strongly repulsive bilayer model: a possible scenario for bilayer nickelate superconductors
Hannah Lange, Lukas Homeier, Eugene Demler +3
Since the discovery of superconductivity in cuprate materials, the minimal ingredients for high-T superconductivity have been an outstanding puzzle. Motivated by the recently d…
Pairing dome from an emergent Feshbach resonance in a strongly repulsive bilayer model
Hannah Lange, Lukas Homeier, Eugene Demler +3
A key to understanding unconventional superconductivity lies in unraveling the pairing mechanism of mobile charge carriers in doped antiferromagnets, yielding an effective attracti…
Spin exchange-enabled quantum simulator for large-scale non-Abelian gauge theories
Jad C. Halimeh, Lukas Homeier, Annabelle Bohrdt +1
A central requirement for the faithful implementation of large-scale lattice gauge theories (LGTs) on quantum simulators is the protection of the underlying gauge symmetry. Recent…
Antiferromagnetic bosonic - models and their quantum simulation in tweezer arrays
Lukas Homeier, Timothy J. Harris, Tizian Blatz +5
The combination of optical tweezer arrays with strong interactions -- via dipole-exchange of molecules and van-der-Waals interactions of Rydberg atoms -- has opened the door for th…
Realistic scheme for quantum simulation of lattice gauge theories with dynamical matter in D
Lukas Homeier, Annabelle Bohrdt, Simon Linsel +3
Gauge fields coupled to dynamical matter are ubiquitous in many disciplines of physics, ranging from particle to condensed matter physics, but their implementation in large-scale q…
Enhancing disorder-free localization through dynamically emergent local symmetries
Jad C. Halimeh, Lukas Homeier, Hongzheng Zhao +4
Disorder-free localization is a recently discovered phenomenon of nonergodicity that can emerge in quantum many-body systems hosting gauge symmetries when the initial state is prep…
Strong pairing in mixed dimensional bilayer antiferromagnetic Mott insulators
Annabelle Bohrdt, Lukas Homeier, Immanuel Bloch +2
Interacting many-body systems combining confined and extended dimensions, such as ladders and few layer systems are characterized by enhanced quantum fluctuations, which often resu…
Stabilizing lattice gauge theories through simplified local pseudo generators
Jad C. Halimeh, Lukas Homeier, Christian Schweizer +3
The postulate of gauge invariance in nature does not lend itself directly to implementations of lattice gauge theories in modern setups of quantum synthetic matter. Unavoidable gau…
Exploration of doped quantum magnets with ultracold atoms
Annabelle Bohrdt, Lukas Homeier, Christian Reinmoser +2
In the last decade, quantum simulators, and in particular cold atoms in optical lattices, have emerged as a valuable tool to study strongly correlated quantum matter. These experim…
lattice gauge theories and Kitaev's toric code: A scheme for analog quantum simulation
Lukas Homeier, Christian Schweizer, Monika Aidelsburger +2
Kitaev's toric code is an exactly solvable model with -topological order, which has potential applications in quantum computation and error correction. However, a dir…
Photon-Mediated Spin-Exchange Dynamics of Spin-1 Atoms
Emily J. Davis, Gregory Bentsen, Lukas Homeier +2
We report direct observations of photon-mediated spin-exchange interactions in an atomic ensemble. Interactions extending over a distance of 500 microns are generated within a clou…