146 citations · 441 across the 29 of their papers we have counts for
29 papers
Collective Strong Coupling of Thermal Atoms to Integrated Microring Resonators
Xiaoyu Cheng, Benyamin Shnirman, Alexandra Köpf +5
Strong coupling between atomic ensembles and high-quality optical cavities enables collective and nonlinear phenomena that are central to cavity quantum electrodynamics (cQED). Alt…
Collective Enhancement of Photon Blockade via Two-Photon Interactions
Lijuan Dong, Aanal Jayesh Shah, Peter Kirton +2
Analogous to Coulomb blockade for electrons, photon blockade is a key quantum optical effect in which the presence of one photon prevents the transmission of subsequent ones throug…
Engineering nonlinear activation functions for all-optical neural networks via quantum interference
Ruben Canora, Xinzhe Xu, Ziqi Niu +2
All-optical neural networks (AONNs) promise transformative gains in speed and energy efficiency for artificial intelligence (AI) by leveraging the intrinsic parallelism and wave na…
Cooperative Effects in Thin Dielectric Layers: Long-Range Dicke Superradiance
Ankit Kundu, Rahul Trivedi, Alisa Javadi +1
The realization and control of collective effects in quantum emitter ensembles have predominantly focused on small, ordered systems, leaving their extension to larger, more complex…
Dissipative Phase Transition in the Two-Photon Dicke Model
Aanal Jayesh Shah, Peter Kirton, Simone Felicetti +1
We explore the dissipative phase transition of the two-photon Dicke model, a topic that has garnered significant attention recently. Our analysis reveals that while single-photon l…
Single-Photon Generation: Materials, Techniques, and the Rydberg Exciton Frontier
Arya Keni, Kinjol Barua, Khabat Heshami +2
Due to their quantum nature, single-photon emitters generate individual photons in bursts or streams. They are paramount in emerging quantum technologies such as quantum key distri…
Manipulating the Dipolar Interactions and Cooperative Effects in Confined Geometries
Hadiseh Alaeian, Artur Skljarow, Stefan Scheel +2
To facilitate the transition of quantum effects from the controlled laboratory environment to practical real-world applications, there is a pressing need for scalable platforms. On…
Reducing system dimensionality with long-range collective dipole-dipole interactions
Ashwin K. Boddeti, Yi Wang, Xitlali G. Juarez +5
Dimensionality plays a crucial role in long-range dipole-dipole interactions (DDIs). We demonstrate that a resonant nanophotonic structure modifies the apparent dimensionality in a…
Highly-Excited Rydberg Excitons in Synthetic Thin-Film Cuprous Oxide
Jacob DeLange, Kinjol Barua, Val Zwiller +2
Cuprous oxide (CuO) has recently been proposed as a promising solid-state host for excitonic Rydberg states with large principal quantum numbers (), whose exaggerated wave…
Magnetic Phases of Spatially-Modulated Spin-1 Chains in Rydberg Excitons: Classical and Quantum Simulations
Manas Sajjan, Hadiseh Alaeian, Sabre Kais
In this work, we study the magnetic phases of a spatially-modulated chain of spin-1 Rydberg excitons. Using the Density Matrix Renormalization Group (DMRG) technique we study vario…
Energy density as a probe of band representations in photonic crystals
M. Blanco de Paz, M. A. J. Herrera, P. Arroyo Huidobro +6
Topological Quantum Chemistry (TQC) has recently emerged as a instrumental tool to characterize the topological nature of both fermionic and bosonic band structures. TQC is based o…
Exact bistability and time pseudo-crystallization of driven-dissipative fermionic lattices
Hadiseh Alaeian, Berislav Buča
The existence of bistability in quantum optical systems remains a intensely debated open question beyond the mean-field approximation. Quantum fluctuations are finite-size correcti…
Quantum Memristors with Quantum Computers
Y. -M. Guo, F. Albarrán-Arriagada, H. Alaeian +2
We propose the encoding of memristive quantum dynamics on a digital quantum computer. Using a set of auxiliary qubits, we simulate an effective non-Markovian environment inspired b…
Purcell-enhanced dipolar interactions in nanostructures
Artur Skljarow, Harald Kübler, Charles S. Adams +3
Strong light-induced interactions between atoms are known to cause nonlinearities at a few-photon level which are crucial for applications in quantum information processing. Compar…
Observation of slow light in glide-symmetric photonic-crystal waveguides
Chirag Murendranath Patil, Guillermo Arregui, Morten Mechlenborg +4
We report optical transmission measurements on suspended silicon photonic-crystal waveguides, where one side of the photonic lattice is shifted by half a period along the waveguide…
Transient Density-Induced Dipolar Interactions in a Thin Vapor Cell
Florian Christaller, Max Mäusezahl, Felix Moumtsilis +6
We exploit the effect of light-induced atomic desorption to produce high atomic densities () in a rubidium vapor cell. An intense off-resonant laser is pulsed for roughly…
Quantum Simulation of the Bosonic Creutz Ladder with a Parametric Cavity
Jimmy S. C. Hung, J. H. Busnaina, C. W. Sandbo Chang +6
There has been a growing interest in realizing quantum simulators for physical systems where perturbative methods are ineffective. The scalability and flexibility of circuit quantu…
Limit Cycle Phase and Goldstone Mode in Driven Dissipative Systems
H. Alaeian, G. Giedke, I. Carusotto +2
In this article, we theoretically investigate the first- and second-order quantum dissipative phase transitions of a three-mode cavity with a Hubbard interaction. In both types, th…
Integrating two-photon nonlinear spectroscopy of rubidium atoms with silicon photonics
Artur Skljarow, Nico Gruhler, Wolfram Pernice +4
We study an integrated silicon photonic chip, composed of several sub-wavelength ridge waveguides, and immersed in a micro-cell with rubidium vapor. Employing two-photon excitation…
Cavity QED Based on Thermal Atoms Interacting with a Photonic Crystal Cavity: A Feasibility Study
Hadiseh Alaeian, Ralf Ritter, Muamera Basic +2
The paradigm of cavity QED is a two-level emitter interacting with a high quality factor single mode optical resonator. The hybridization of the emitter and photon wave functions m…
Lattice gauge fields via modulation in circuit QED: The bosonic Creutz ladder
Hadiseh Alaeian, Chung Wai Sandbo Chang, Mehran Vahdani Moghaddam +3
In this work we propose two protocols to make an effective gauge potential for microwave photons in circuit QED. The schemes consist of coupled transmons whose flux are harmonicall…
Phase-locked bi-frequency Raman lasing in a double- system
Hadiseh Alaeian, Selim Shahriar
We show that it is possible to realize simultaneous Raman lasing at two different frequencies using a double- system pumped by a bi-frequency field. The Raman lasers are phase-l…
Broadband and Wide-Angle Nonreciprocity with a Nonhermitian Metamaterial
David Barton, Mark Lawrence, Hadiseh Alaeian +1
We theoretically demonstrate a non-hermitian metamaterial exhibiting broadband and wide-angle nonreciprocity. The metamaterial consists of planar metal-dielectric layers with a Par…
Active Polarization Control with a Parity-Time Symmetric Plasmonic Resonator
Brian Baum, Mark Lawrence, David Barton +2
Control of the polarization state of light is essential for many technologies, but is often limited by weak light-matter interactions that necessitate long device path lengths or s…