173 citations · 1.1k across the 37 of their papers we have counts for
25 papers · 1 filter
A proposal for a hybrid free-space optical quantum communication network with hexagonal boron nitride-based single photon sources
Julien Chénedé, Mostafa Abasifard, Tjorben Matthes +2
Hexagonal boron nitride (hBN) is known as a promising solid-state platform to host room temperature quantum emitters that produce high purity single photons. The bright and spectra…
Quantum Emitters at Telecommunication Wavelengths based on Carbon Defects in Transition Metal Dichalcogenides
Chanaprom Cholsuk, Sujin Suwanna, Tobias Vogl
Low-dimensional materials have emerged as promising hosts for quantum emitters, whose emission typically arises from either strain-induced band bending or defect-induced two-level…
Transition Dipole Rotation Beyond the Condon Approximation in Single hBN Quantum Emitters
Serkan Paçal, Chanaprom Cholsuk, Mouli Hazra +4
The design of polarization-encoded quantum interfaces relies on the assumption that solid-state emitters possess static transition dipoles defined by the host lattice symmetry. Her…
QuaNTUM: A Modular Quantum Communication Testbed for Scalable Fiber and Satellite Integration
Julien Chénedé, Tjorben Matthes, Josefine Krause +2
Secure communication is essential for modern society, from financial transactions to critical infrastructure. As classical encryption faces threats from advancing computational pow…
A Decoy-like Protocol for Quantum Key Distribution: Enhancing the Performance with Imperfect Single Photon Sources
Chanaprom Cholsuk, Furkan Ağlarcı, Daniel K. L. Oi +2
Quantum key distribution (QKD) relies on single photon sources (SPSs), e.g. from solid-state systems, as flying qubits, where security strongly requires sub-Poissonian photon stati…
Advancing the hBN Defects Database through Photophysical Characterization of Bulk hBN
Chanaprom Cholsuk, Sujin Suwanna, Tobias Vogl
Quantum emitters in hexagonal boron nitride (hBN) have gained significant attention due to a wide range of defects that offer high quantum efficiency and single-photon purity at ro…
Nuclear Spin-Mediated Relaxation Mechanisms of the V Center in hBN
Chanaprom Cholsuk, Tobias Vogl, Viktor Ivády
The negatively charged boron vacancy defect in hexagonal boron nitride (hBN) has recently emerged as a promising spin qubit for sensing due to its high-temperature spin con…
Quantum Optics Applications of Hexagonal Boron Nitride Defects
Aslı Çakan, Chanaprom Cholsuk, Angus Gale +6
Hexagonal boron nitride (hBN) has emerged as a compelling platform for both classical and quantum technologies. In particular, the past decade has witnessed a surge of novel ideas…
The hBN defects database: a theoretical compilation of color centers in hexagonal boron nitride
Chanaprom Cholsuk, Ashkan Zand, Asli Cakan +1
Color centers in hexagonal boron nitride (hBN) have become an intensively researched system due to their potential applications in quantum technologies. There has been a large vari…
Identifying electronic transitions of defects in hexagonal boron nitride for quantum memories
Chanaprom Cholsuk, Asli Cakan, Sujin Suwanna +1
A quantum memory is a crucial keystone for enabling large-scale quantum networks. Applicable to the practical implementation, specific properties, i.e., long storage time, selectiv…
Testing the postulates of quantum mechanics with coherent states of light and homodyne detection
Lorcan O. Conlon, Angus Walsh, Yuhan Hua +5
Quantum mechanics has withstood every experimental test thus far. However, it relies on ad-hoc postulates which require experimental verification. Over the past decade there has be…
Modeling the performance and bandwidth of single-atom adiabatic quantum memories
Takla Nateeboon, Chanaprom Cholsuk, Tobias Vogl +1
Quantum memories are essential for quantum repeaters that will form the backbone of the future quantum internet. Such memory can capture a signal state for a controllable amount of…
Comprehensive scheme for identifying defects in solid-state quantum systems
Chanaprom Cholsuk, Sujin Suwanna, Tobias Vogl
A solid-state quantum emitter is one of the indispensable components for optical quantum technologies. Ideally, an emitter should have a compatible wavelength for efficient couplin…
Efficient Light Propagation Algorithm using Quantum Computers
Chanaprom Cholsuk, Siavash Davani, Lorcan O. Conlon +2
Quantum algorithms can potentially overcome the boundary of computationally hard problems. One of the cornerstones in modern optics is the beam propagation algorithm, facilitating…
Polarization dynamics of solid-state quantum emitters
Anand Kumar, Çağlar Samaner, Chanaprom Cholsuk +10
Quantum emitters in solid-state crystals have recently attracted a lot of attention due to their simple applicability in optical quantum technologies. The polarization of single ph…
The ideal wavelength for daylight free-space quantum key distribution
Mostafa Abasifard, Chanaprom Cholsuk, Roberto G. Pousa +5
Quantum key distribution (QKD) has matured in recent years from laboratory proof-of-principle demonstrations to commercially available systems. One of the major bottlenecks is the…
QUICK -- Design of a satellite-based quantum light source for quantum communication and extended physical theory tests in space
Najme Ahmadi, Sven Schwertfeger, Philipp Werner +19
Modern quantum technologies have matured such that they can now be used in space applications, e.g., long-distance quantum communication. Here, we present the design of a compact t…
Localized creation of yellow single photon emitting carbon complexes in hexagonal boron nitride
Anand Kumar, Chanaprom Cholsuk, Ashkan Zand +5
Single photon emitters in solid-state crystals have received a lot of attention as building blocks for numerous quantum technology applications. Fluorescent defects in hexagonal bo…
Quantum Key Distribution with a Hand-held Sender Unit
Gwenaelle Vest, Peter Freiwang, Jannik Luhn +5
Quantum key distribution (QKD) is a crucial component for truly secure communication, which enables to analyze leakage of information due to eavesdropper attacks. While impressive…
Tailoring the Emission Wavelength of Color Centers in Hexagonal Boron Nitride for Quantum Applications
Chanaprom Cholsuk, Sujin Suwanna, Tobias Vogl
Optical quantum technologies promise to revolutionize today's information processing and sensors. Crucial to many quantum applications are efficient sources of pure single photons.…
Approaching optimal entangling collective measurements on quantum computing platforms
Lorcan O. Conlon, Tobias Vogl, Christian D. Marciniak +9
Entanglement is a fundamental feature of quantum mechanics and holds great promise for enhancing metrology and communications. Much of the focus of quantum metrology so far has bee…
Topical White Paper: A Case for Quantum Memories in Space
Mustafa Gündoğan, Thomas Jennewein, Faezeh Kimiaee Asadi +20
It has recently been theoretically shown that Quantum Memories (QM) could enable truly global quantum networking when deployed in space thereby surpassing the limited range of land…
Sensitive single-photon test of extended quantum theory with 2D hexagonal boron nitride
Tobias Vogl, Heiko Knopf, Maximilian Weissflog +2
Quantum theory is the foundation of modern physics. Some of its basic principles, such as Born's rule, however, are based on postulates which require experimental testing. Any devi…
Space-compatible cavity-enhanced single-photon generation with hexagonal boron nitride
Tobias Vogl, Ruvi Lecamwasam, Ben C. Buchler +2
Sources of pure and indistinguishable single-photons are critical for near-future optical quantum technologies. Recently, color centers hosted by two-dimensional hexagonal boron ni…