178 citations · 467 across the 18 of their papers we have counts for
18 papers
A physically motivated analytical expression for the temperature dependence of the zero-field splitting of the nitrogen-vacancy center in diamond
M. C. Cambria, G. Thiering, A. Norambuena +7
The temperature dependence of the zero-field splitting (ZFS) between the and levels of the nitrogen-vacancy (NV) center's electronic ground-…
Temperature Dependent Photophysics of Single NV Centers in Diamond
Jodok Happacher, Juanita Bocquel, Hossein T. Dinani +5
We present a comprehensive study of the temperature and magnetic-field dependent photoluminescence (PL) of individual NV centers in diamond, spanning the temperature-range from cry…
Engineering non-Markovianity from defect-phonon interactions
Francisco J. González, Diego Tancara, Hossein T. Dinani +2
Understanding defect-phonon interactions in solid-state devices is crucial for improving our current knowledge of quantum platforms. In this work, we develop first-principles calcu…
Kernel-based quantum regressor models learn non-Markovianity
Diego Tancara, Hossein T. Dinani, Ariel Norambuena +2
Quantum machine learning is a growing research field that aims to perform machine learning tasks assisted by a quantum computer. Kernel-based quantum machine learning models are pa…
Temperature-dependent spin-lattice relaxation of the nitrogen-vacancy spin triplet in diamond
M. C. Cambria, A. Norambuena, H. T. Dinani +8
Spin-lattice relaxation within the nitrogen-vacancy (NV) center's electronic ground-state spin triplet limits its coherence times, and thereby impacts its performance in quantum ap…
Estimating the degree of non-Markovianity using variational quantum circuits
Hossein T. Dinani, Diego Tancara, Felipe F. Fanchini +2
Several applications of quantum machine learning (QML) rely on a quantum measurement followed by training algorithms using the measurement outcomes. However, recently developed QML…
Probing charge dynamics in diamond with an individual color center
A. Gardill, I. Kemeny, M. C. Cambria +6
Control over the charge states of color centers in solids is necessary in order to fully utilize them in quantum technologies. However, the microscopic charge dynamics of deep defe…
Sensing electrochemical signals using a nitrogen-vacancy center in diamond
Hossein T. Dinani, Enrique Muñoz, Jeronimo R. Maze
Chemical sensors with high sensitivity that can be used in extreme conditions and can be miniaturized are of high interest in science and industry. The Nitrogen-vacancy (NV) center…
Effect of inter-system crossing rates and optical illumination on the polarization of nuclear spins nearby nitrogen-vacancy centers
H. Duarte, H. T. Dinani, V. Jacques +1
Several efforts have been made to polarize the nearby nuclear environment of nitrogen vacancy (NV) centers for quantum metrology and quantum information applications. Different met…
Probabilistic magnetometry with two-spin system in diamond
Raúl Coto, Hossein T. Dinani, Ariel Norambuena +2
Solid-state magnetometers like the Nitrogen-Vacancy center in diamond have been of paramount importance for the development of quantum sensing with nanoscale spatial resolution. Th…
Bayesian estimation for quantum sensing in the absence of single-shot detection
Hossein T. Dinani, Dominic W. Berry, Raul Gonzalez +2
Quantum information protocols, such as quantum error correction and quantum phase estimation, have been widely used to enhance the performance of quantum sensors. While these proto…
Spin-lattice relaxation of individual solid-state spins
A. Norambuena, E. Muñoz, H. T. Dinani +4
Understanding the effect of vibrations on the relaxation process of individual spins is crucial for implementing nano systems for quantum information and quantum metrology applicat…
Adaptive estimation of a time-varying phase with coherent states: smoothing can give an unbounded improvement over filtering
Kiarn T. Laverick, Howard M. Wiseman, Hossien T. Dinani +1
The problem of measuring a time-varying phase, even when the statistics of the variation is known, is considerably harder than that of measuring a constant phase. In particular, th…
Adaptive estimation of a time-varying phase with a power-law spectrum via continuous squeezed states
Hossein T. Dinani, Dominic W. Berry
When measuring a time-varying phase, the standard quantum limit and Heisenberg limit as usually defined, for a constant phase, do not apply. If the phase has Gaussian statistics an…
Quantum enhanced spectroscopy with entangled multi-photon states
Hossein T. Dinani, Manish K. Gupta, Jonathan P. Dowling +1
Traditionally, spectroscopy is performed by examining the position of absorption lines. However, at frequencies near the transition frequency, additional information can be obtaine…
Optimized quantum sensing with a single electron spin using real-time adaptive measurements
Cristian Bonato, Machiel S. Blok, Hossein T. Dinani +4
Quantum sensors based on single solid-state spins promise a unique combination of sensitivity and spatial resolution. The key challenge in sensing is to achieve minimum estimation…
Loss-resistant unambiguous phase measurement
Hossein T. Dinani, Dominic W. Berry
Entangled multi-photon states have the potential to provide improved measurement accuracy, but are sensitive to photon loss. It is possible to calculate ideal loss-resistant states…
Qutrit squeezing via semiclassical evolution
Andrei B. Klimov, Hossein Tavakoli Dinani, Zachari E. D. Medendorp +1
We introduce a concept of squeezing in collective qutrit systems through a geometrical picture connected to the deformation of the isotropic fluctuations of su(3) operators when ev…