39 citations · 149 across the 11 of their papers we have counts for
12 papers
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: 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…
Raman Signatures of Single Point Defects in Hexagonal Boron Nitride Quantum Emitters
Chanaprom Cholsuk, Asli Cakan, Volker Deckert +2
Point defects in solid-state quantum systems are vital for enabling single-photon emission at specific wavelengths, making their precise identification essential for advancing appl…
All-dry pick-up and transfer method for quantum emitter arrays in hexagonal boron nitride
Mohammad Nasimuzzaman Mishuk, Mouli Hazra, Anand Kumar +3
Single photon emitters in hexagonal boron nitride are based on fluorescent point-like defects. These defects typically have exceptional photophysical properties and therefore been…
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…
Comparative study of quantum emitter fabrication in wide bandgap materials using localized electron irradiation
Anand Kumar, Chanaprom Cholsuk, Mohammad N. Mishuk +8
Quantum light sources are crucial foundational components for various quantum technology applications. With the rapid development of quantum technology, there has been a growing de…
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…
Rényi free energy and variational approximations to thermal states
Giacomo Giudice, Aslı Çakan, J. Ignacio Cirac +1
We propose the construction of thermodynamic ensembles that minimize the Rényi free energy, as an alternative to Gibbs states. For large systems, the local properties of these Rény…
Approximating the long time average of the density operator: Diagonal ensemble
Aslı Çakan, J. Ignacio Cirac, Mari Carmen Bañuls
For an isolated generic quantum system out of equilibrium, the long time average of observables is given by the diagonal ensemble, i.e. the mixed state with the same probability fo…
Strained band edge characteristics from hybrid density functional theory and empirical pseudopotentials: GaAs, GaSb, InAs and InSb
Aslı Çakan, Cem Sevik, Ceyhun Bulutay
The properties of a semiconductor get drastically modified when the crystal point group symmetry is broken under an arbitrary strain. We investigate the family of semiconductors co…
Disorder-free localization around the conduction band edge of crossing and kinked silicon nanowires
Ümit Keleş, Aslı Çakan, Ceyhun Bulutay
We explore ballistic regime quantum transport characteristics of oxide-embedded crossing and kinked silicon nanowires (NWs) within a large-scale empirical pseudopotential electroni…