Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Marino, Alberto M."'
Genuine multipartite entanglement is a valuable resource in quantum information science, as it exhibits stronger non-locality compared to bipartite entanglement. This non-locality can be exploited in various quantum information protocols, such as tel
Externí odkaz:
http://arxiv.org/abs/2409.02417
Autor:
Hong, Seongjin, Feldman, Matthew A., Marvinney, Claire E., Lee, Donghwa, Lee, Changhyoup, Febbraro, Michael T., Marino, Alberto M., Pooser, Raphael C.
In recent years, distributed quantum sensing has gained interest for a range of applications requiring networks of sensors, from global-scale clock synchronization to high energy physics. In particular, a network of entangled sensors can improve not
Externí odkaz:
http://arxiv.org/abs/2403.17119
Autor:
Dowran, Mohammadjavad, Win, Aye L., Jain, Umang, Kumar, Ashok, Lawrie, Benjamin J., Pooser, Raphael C., Marino, Alberto M.
Publikováno v:
ACS Photonics 11, 3037-3045 (2024)
Quantum metrology takes advantage of quantum correlations to enhance the sensitivity of sensors and measurement techniques beyond their fundamental classical limit given by the shot noise limit. The use of both temporal and spatial correlations prese
Externí odkaz:
http://arxiv.org/abs/2311.01560
Publikováno v:
Science Advances 9, eadf9161 (2023)
The ability to use the temporal and spatial degrees of freedom of quantum states of light to encode and transmit information is crucial for the implementation of a robust and efficient quantum network. In particular, the large dimensionality of the s
Externí odkaz:
http://arxiv.org/abs/2211.13330
Transmission Estimation at the Fundamental Quantum Cram\'er-Rao Bound with Macroscopic Quantum Light
Publikováno v:
EPJ Quantum Technology 9, 38 (2022)
The field of quantum metrology seeks to apply quantum techniques and/or resources to classical sensing approaches with the goal of enhancing the precision in the estimation of a parameter beyond what can be achieved with classical resources. Theoreti
Externí odkaz:
http://arxiv.org/abs/2201.08902
Publikováno v:
Quantum Sci. Technol. 7, 015011 (2022)
Quantum states of light can enable sensing configurations with sensitivities beyond the shot-noise limit (SNL). In order to better take advantage of available quantum resources and obtain the maximum possible sensitivity, it is necessary to determine
Externí odkaz:
http://arxiv.org/abs/2106.07741
Publikováno v:
JOSA B 38, 2090 (2021)
The ability to deterministically generate genuine multi-partite entanglement is fundamental for the advancement of quantum information science. We show that the interaction between entangled twin beams of light and an atomic ensemble under conditions
Externí odkaz:
http://arxiv.org/abs/2106.06172
Publikováno v:
Phys. Rev. A 102, 052603 (2020)
Enhancing the precision of a measurement requires maximizing the information that can be gained about the quantity of interest from probing a system. For optical based measurements, such an enhancement can be achieved through two approaches, increasi
Externí odkaz:
http://arxiv.org/abs/2008.13698
Publikováno v:
Quantum Sci. Technol. 6 045016 (2021)
Spatial entanglement is at the heart of quantum enhanced imaging applications and high-dimensional quantum information protocols. In particular, for imaging and sensing applications, quantum states with a macroscopic number of photons are needed to p
Externí odkaz:
http://arxiv.org/abs/2007.09259
Autor:
Kim, Saesun, Marino, Alberto M.
Publikováno v:
OSA Continuum 4, 3184 (2021)
Electromagnetically induced transparency (EIT) is a well-known phenomenon due in part to its applicability to quantum devices such as quantum memories and quantum gates. EIT is commonly modeled with a three-level lambda system due to the simplicity o
Externí odkaz:
http://arxiv.org/abs/1912.12267