Search Results - "Guha, Saikat"

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  1. 1

    Percolation thresholds for photonic quantum computing by Pant, Mihir, Towsley, Don, Englund, Dirk, Guha, Saikat

    Published in Nature communications (06-03-2019)
    “…Despite linear-optical fusion (Bell measurement) being probabilistic, photonic cluster states for universal quantum computation can be prepared without…”
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  2. 2

    Covert Communication in the Presence of an Uninformed Jammer by Sobers, Tamara V., Bash, Boulat A., Guha, Saikat, Towsley, Don, Goeckel, Dennis

    “…Recent work has established that when transmitter Alice wishes to communicate reliably to recipient Bob without detection by warden Willie, with additive white…”
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  3. 3

    Routing entanglement in the quantum internet by Pant, Mihir, Krovi, Hari, Towsley, Don, Tassiulas, Leandros, Jiang, Liang, Basu, Prithwish, Englund, Dirk, Guha, Saikat

    Published in npj quantum information (13-03-2019)
    “…Remote quantum entanglement can enable numerous applications including distributed quantum computation, secure communication, and precision sensing. We…”
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  4. 4

    Quantum repeaters based on concatenated bosonic and discrete-variable quantum codes by Rozpędek, Filip, Noh, Kyungjoo, Xu, Qian, Guha, Saikat, Jiang, Liang

    Published in npj quantum information (22-06-2021)
    “…We propose an architecture of quantum-error-correction-based quantum repeaters that combines techniques used in discrete- and continuous-variable quantum…”
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  5. 5

    Continuous-variable quantum repeater based on quantum scissors and mode multiplexing by Seshadreesan, Kaushik P., Krovi, Hari, Guha, Saikat

    Published in Physical review research (13-03-2020)
    “…Quantum repeaters are indispensable for high-rate, long-distance quantum communications. The vision of a future quantum internet strongly hinges on realizing…”
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  6. 6

    Blueprint for a Scalable Photonic Fault-Tolerant Quantum Computer by Bourassa, J. Eli, Alexander, Rafael N., Vasmer, Michael, Patil, Ashlesha, Tzitrin, Ilan, Matsuura, Takaya, Su, Daiqin, Baragiola, Ben Q., Guha, Saikat, Dauphinais, Guillaume, Sabapathy, Krishna K., Menicucci, Nicolas C., Dhand, Ish

    Published in Quantum (Vienna, Austria) (04-02-2021)
    “…Photonics is the platform of choice to build a modular, easy-to-network quantum computer operating at room temperature. However, no concrete architecture has…”
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    A single shot coherent Ising machine based on a network of injection-locked multicore fiber lasers by Babaeian, Masoud, Nguyen, Dan T., Demir, Veysi, Akbulut, Mehmetcan, Blanche, Pierre-A, Kaneda, Yushi, Guha, Saikat, Neifeld, Mark A., Peyghambarian, N.

    Published in Nature communications (06-08-2019)
    “…Combinatorial optimization problems over large and complex systems have many applications in social networks, image processing, artificial intelligence,…”
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  9. 9

    On the Stochastic Analysis of a Quantum Entanglement Distribution Switch by Vardoyan, Gayane, Guha, Saikat, Nain, Philippe, Towsley, Don

    “…In this article, we study a quantum entanglement distribution switch that serves <inline-formula><tex-math notation="LaTeX">k</tex-math></inline-formula> users…”
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  10. 10

    Bayesian quantum phase estimation with fixed photon states by Zhou, Boyu, Guha, Saikat, Gagatsos, Christos N.

    Published in Quantum information processing (28-10-2024)
    “…We consider a two-mode bosonic state with fixed photon number n ∈ N , whose upper and lower modes pick up a phase ϕ and - ϕ , respectively. We compute the…”
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    Phonon-induced decoherence in color-center qubits by Dhara, Prajit, Guha, Saikat

    Published in Physical review research (01-01-2024)
    “…Electron spin states of solid-state defects such as nitrogen- and silicon-vacancy in diamond are a leading quantum-memory candidate for quantum communications…”
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  13. 13

    Entanglement generation in a quantum network at distance-independent rate by Patil, Ashlesha, Pant, Mihir, Englund, Dirk, Towsley, Don, Guha, Saikat

    Published in npj quantum information (06-05-2022)
    “…We develop a protocol for entanglement generation in the quantum internet that allows a repeater node to use n -qubit Greenberger-Horne-Zeilinger (GHZ)…”
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  14. 14

    Impossibility to produce arbitrary non-Gaussian states using zero-mean Gaussian states and partial photon number resolving detection by Gagatsos, Christos N., Guha, Saikat

    Published in Physical review research (01-12-2021)
    “…Gaussian states and measurements collectively are not powerful-enough resources for quantum computing, as any Gaussian dynamics can be simulated efficiently,…”
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  15. 15

    Quantum receiver enhanced by adaptive learning by Cui, Chaohan, Horrocks, William, Hao, Shuhong, Guha, Saikat, Peyghambarian, Nasser, Zhuang, Quntao, Zhang, Zheshen

    Published in Light, science & applications (08-12-2022)
    “…Quantum receivers aim to effectively navigate the vast quantum-state space to endow quantum information processing capabilities unmatched by classical…”
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  16. 16

    Entangling quantum memories via heralded photonic Bell measurement by Dhara, Prajit, Englund, Dirk, Guha, Saikat

    Published in Physical review research (01-09-2023)
    “…A common way to entangle quantum memories is via photonic entanglement swaps. Each of two memories, connected by an optical channel, emits a photonic qubit…”
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  17. 17

    Quantum limits of parameter estimation in long-baseline imaging by Sajjad, Aqil, Grace, Michael R., Guha, Saikat

    Published in Physical review research (01-02-2024)
    “…Telescope systems with distributed apertures are a well-established approach for boosting resolution in astronomical imaging. However, theoretical limits on…”
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  18. 18

    Convolutional and Tail-Biting Quantum Error-Correcting Codes by Forney, G.D., Grassl, M., Guha, S.

    Published in IEEE transactions on information theory (01-03-2007)
    “…Rate-(n-2)/n unrestricted and CSS-type quantum convolutional codes with up to 4096 states and minimum distances up to 10 are constructed as stabilizer codes…”
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  19. 19

    Entanglement-assisted capacity regions and protocol designs for quantum multiple-access channels by Shi, Haowei, Hsieh, Min-Hsiu, Guha, Saikat, Zhang, Zheshen, Zhuang, Quntao

    Published in npj quantum information (19-05-2021)
    “…We solve the entanglement-assisted (EA) classical capacity region of quantum multiple-access channels (MACs) with an arbitrary number of senders. As an…”
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  20. 20

    Belief propagation with quantum messages for quantum-enhanced classical communications by Rengaswamy, Narayanan, Seshadreesan, Kaushik P., Guha, Saikat, Pfister, Henry D.

    Published in npj quantum information (15-06-2021)
    “…For space-based laser communications, when the mean photon number per received optical pulse is much smaller than one, there is a large gap between…”
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