110 citations · 402 across the 21 of their papers we have counts for
21 papers
Analysis of polarization drift of optical signals over deployed aerial-inground fiber connections
Aneesh Ramaswamy, Nageswara S. V. Rao, Joseph C. Chapman +1
Polarization measurements of a classical 1550-nm signal are collected and analyzed on 15-km hybrid aerial-inground fiber connections over 11 months. The spectral area and spectral…
Zero-added-loss entanglement multiplexing using time-bin spectral shearing
Joseph C. Chapman, Muneer Alshowkan, Jack Postlewaite +2
High-quality quantum communications that enable important capabilities, such as distributed quantum computing and sensing, will require quantum repeaters for providing high-quality…
In situ quantum verification of polarization-stabilized optical channels
Matthew L. Stevens, Noah I. Wasserbeck, Zachary Goisman +8
The active stabilization of polarization channels is a task of growing importance as quantum networks move to deployed demonstrations over existing fiber infrastructure. However, t…
Continuous Automatic Polarization Channel Stabilization from Heterodyne Detection of Coexisting Dim Reference Signals
Joseph C. Chapman, Muneer Alshowkan, Kazi Reaz +2
Quantum networking continues to encode information in polarization states due to ease and precision. The variable environmental polarization transformations induced by deployed fib…
Deployed quantum link characterization via Bayesian ancilla-assisted process tomography
Arefur Rahman, Noah I. Wasserbeck, Zachary Goisman +5
The development of large-scale quantum networks requires reliable quantum channels, the quality of which can be quantified by the framework of quantum process tomography. In this w…
Resilient Entanglement Distribution in a Multihop Quantum Network
Muneer Alshowkan, Joseph M. Lukens, Hsuan-Hao Lu +1
The evolution of quantum networking requires architectures capable of dynamically reconfigurable entanglement distribution to meet diverse user needs and ensure tolerance against t…
Building a controlled-NOT gate between polarization and frequency
Hsuan-Hao Lu, Joseph M. Lukens, Muneer Alshowkan +2
By harnessing multiple degrees of freedom (DoFs) within a single photon, controlled quantum unitaries, such as the two-qubit controlled-NOT (CNOT) gate, play a pivotal role in adva…
CMOS photonic integrated source of ultrabroadband polarization-entangled photons
Alexander Miloshevsky, Lucas M. Cohen, Karthik V. Myilswamy +5
We showcase a fully on-chip CMOS-fabricated silicon photonic integrated circuit employing a bidirectionally pumped microring and polarization splitter-rotators tailored for the gen…
Procrustean entanglement concentration in quantum-classical networking
Hsuan-Hao Lu, Muneer Alshowkan, Jude Alnas +2
The success of a future quantum internet will rest in part on the ability of quantum and classical signals to coexist in the same optical fiber infrastructure, a challenging endeav…
Entanglement-based quantum digital signatures over deployed campus network
Joseph C. Chapman, Muneer Alshowkan, Bing Qi +1
The quantum digital signature protocol offers a replacement for most aspects of public-key digital signatures ubiquitous in today's digital world. A major advantage of a quantum-di…
Continuous-variable quantum key distribution field-test with true local oscillator
Brian P. Williams, Bing Qi, Muneer Alshowkan +2
Continuous-variable quantum key distribution (CV-QKD) using a true local (located at the receiver) oscillator (LO) has been proposed to remove any possibility of side-channel attac…
Generation and characterization of ultrabroadband polarization-frequency hyperentangled photons
Hsuan-Hao Lu, Muneer Alshowkan, Karthik V. Myilswamy +3
We generate ultrabroadband photon pairs entangled in both polarization and frequency bins through an all-waveguided Sagnac source covering the entire optical C- and L-bands (1530--…
Long-term cybersecurity applications enabled by quantum networks
Nicholas A. Peters, Muneer Alshowkan, Joseph C. Chapman +3
If continental-scale quantum networks are realized, they will provide the resources needed to fulfill the potential for dramatic advances in cybersecurity through quantum-enabled c…
Two-mode squeezing over deployed fiber coexisting with conventional communications
Joseph C. Chapman, Alexander Miloshevsky, Hsuan-Hao Lu +3
Squeezed light is a crucial resource for continuous-variable (CV) quantum information science. Distributed multi-mode squeezing is critical for enabling CV quantum networks and dis…
Coexistent quantum channel characterization using spectrally resolved Bayesian quantum process tomography
Joseph C. Chapman, Joseph M. Lukens, Muneer Alshowkan +3
The coexistence of quantum and classical signals over the same optical fiber with minimal degradation of the transmitted quantum information is critical for operating large-scale q…
Broadband polarization-entangled source for C+L-band flex-grid quantum networks
Muneer Alshowkan, Joseph M. Lukens, Hsuan-Hao Lu +4
The rising demand for transmission capacity in optical networks has motivated steady interest in expansion beyond the standard C-band (1530-1565 nm) into the adjacent L-band (1565-…
Advanced Architectures for High-Performance Quantum Networking
Muneer Alshowkan, Philip G. Evans, Brian P. Williams +6
As practical quantum networks prepare to serve an ever-expanding number of nodes, there has grown a need for advanced auxiliary classical systems that support the quantum protocols…
Lessons Learned on the Interface between Quantum and Conventional Networking
Muneer Alshowkan, Nageswara S. V. Rao, Joseph C. Chapman +5
The future Quantum Internet is expected to be based on a hybrid architecture with core quantum transport capabilities complemented by conventional networking.Practical and foundati…
Authentication of Smart Grid Communications using Quantum Key Distribution
Muneer Alshowkan, Philip Evans, Michael Starke +2
Smart grid solutions enable utilities and customers to better monitor and control energy use via information and communications technology. Information technology is intended to im…
Trusted Node QKD at an Electrical Utility
Philip G. Evans, Muneer Alshowkan, Duncan Earl +6
Challenges facing the deployment of quantum key distribution (QKD) systems in critical infrastructure protection applications include the optical loss-key rate tradeoff, addition o…
A Reconfigurable Quantum Local Area Network Over Deployed Fiber
Muneer Alshowkan, Brian P. Williams, Philip G. Evans +10
Practical quantum networking architectures are crucial for scaling the connection of quantum resources. Yet quantum network testbeds have thus far underutilized the full capabiliti…