Electro-Optic Switching in a Double Quantum Dot Injected with a Squeezed Vacuum Field
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-021-09989-8
Abstract: Optical bistability (OB) is theoretically examined for a double quantum dot (QD) system placed in a ring cavity that is injected with a squeezed vacuum (SV) field. The SV field is injected at the output… read more here.
Keywords: field; quantum dot; vacuum field; double quantum ... See more keywords
Entanglement of coherent superposition of photon-subtraction squeezed vacuum
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Physics"
DOI: 10.1007/s11467-017-0694-6
Abstract: A new kind of non-Gaussian quantum state is introduced by applying nonlocal coherent superposition (τa + sb)m of photon subtraction to two single-mode squeezed vacuum states, and the properties of entanglement are investigated according to… read more here.
Keywords: superposition photon; squeezed vacuum; coherent superposition; photon subtraction ... See more keywords
Generating two-variable Hermite polynomial excited squeezed vacuum states by conditional measurement on beam splitters
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.07.067
Abstract: Abstract A alternative scheme is theoretically proposed to generate a two-mode non-Gaussian entangled state, named as two-variable Hermite polynomial excited squeezed vacuum state (THPESVS), where each mode of a two-mode squeezed vacuum state undergoes interference… read more here.
Keywords: two variable; variable hermite; polynomial excited; vacuum ... See more keywords
Investigations on quantum-memory-assisted entropic uncertainty relation between coupled qubits in squeezed vacuum reservoir
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.182
Abstract: Abstract We investigate the quantum-memory-assisted entropic uncertainty relation between coupled qubits which are initially in entangled mixed states in squeezed vacuum reservoir. We find that the uncertainty of quantum system is dependent on the squeezing… read more here.
Keywords: entropic uncertainty; squeezed vacuum; vacuum reservoir; uncertainty ... See more keywords
Quantum interferometry via a coherent state mixed with a photon-added squeezed vacuum state
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.03.068
Abstract: Abstract We theoretically investigate the phase sensitivity with parity detection on a Mach–Zehnder interferometer with a coherent state combined with a photon-added squeezed vacuum state. Our results show that when the phase shift to be… read more here.
Keywords: state; vacuum state; photon added; squeezed vacuum ... See more keywords
Control of a filter cavity with coherent control sidebands
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.102.042003
Abstract: For broadband quantum noise reduction of gravitational-wave detectors, frequency-dependent squeezed vacuum states realized using a filter cavity is a mature technique and will be implemented in Advanced LIGO and Advanced Virgo from the fourth observation… read more here.
Keywords: squeezed vacuum; control; filter cavity; control sidebands ... See more keywords
Noncommutative photon-added squeezed vacuum states
Sign Up to like & getrecommendations! Published in 2020 at "Modern Physics Letters A"
DOI: 10.1142/s0217732320501679
Abstract: Noncommutative optical squeezed vacuum states are constructed as eigenstates of an appropriate two-photon annihilation operator corresponding to the Biedenharn–Macfarlane q-oscillator. We consider ... read more here.
Keywords: photon added; noncommutative photon; squeezed vacuum; vacuum states ... See more keywords
Superposition and entanglement of two-mode squeezed vacuum states
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Quantum Information"
DOI: 10.1142/s021974991850003x
Abstract: In this paper, by using the parity operator as well as the two-mode squeezing operator, we define new operators which by the action of them on the vacuum state of the two-mode radiation field, superposition… read more here.
Keywords: two mode; vacuum; squeezed vacuum; mode squeezed ... See more keywords
Effects of imperfect elements on resolution and sensitivity of quantum metrology using two-mode squeezed vacuum state.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.024907
Abstract: It has been demonstrated that using two-mode squeezed vacuum state for phase estimation can break the Heisenberg limit. Our results reveal that the two-mode squeezed vacuum state is also applied to the optical rotation angle… read more here.
Keywords: two mode; vacuum state; squeezed vacuum; resolution sensitivity ... See more keywords
Phase locking of squeezed vacuum generated by a single-pass optical parametric amplifier.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.452299
Abstract: In high-precision optical measurements, squeezed vacuum states are a promising resource for reducing the shot noise. To utilize a squeezed vacuum, it is important to lock the phase of the local oscillator (LO) to the… read more here.
Keywords: vacuum; single pass; squeezed vacuum; scheme ... See more keywords