Search Results - "Brádler, Kamil"

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  1. 1

    A novel approach to perturbative calculations for a large class of interacting boson theories by Brádler, Kamil

    Published in Nuclear physics. B (01-01-2018)
    “…We present a method of calculating the interacting S-matrix to an arbitrary perturbative order for a large class of boson interaction Lagrangians. The method…”
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    Hiking a generalized Dyck path: A tractable way of calculating multimode boson evolution operators by Bradler, Kamil

    Published in Computer physics communications (01-11-2015)
    “…A time evolution operator in the interaction picture is given by exponentiating an interaction Hamiltonian H. Important examples of Hamiltonians, often…”
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    The capacity of black holes to transmit quantum information by Brádler, Kamil, Adami, Christoph

    Published in The journal of high energy physics (01-05-2014)
    “…A bstract We study the properties of the quantum information transmission channel that emerges from the quantum dynamics of particles interacting with a black…”
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    Finite-key security analysis for multilevel quantum key distribution by Brádler, Kamil, Mirhosseini, Mohammad, Fickler, Robert, Broadbent, Anne, Boyd, Robert

    Published in New journal of physics (14-07-2016)
    “…We present a detailed security analysis of a d-dimensional quantum key distribution protocol based on two and three mutually unbiased bases (MUBs) both in an…”
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    High-Photon-Loss Threshold Quantum Computing Using GHZ-State Measurements by Pankovich, Brendan, Kan, Angus, Wan, Kwok Ho, Ostmann, Maike, Neville, Alex, Omkar, Srikrishna, Sohbi, Adel, Brádler, Kamil

    Published in Physical review letters (02-08-2024)
    “…We propose fault-tolerant architectures based on performing projective measurements in the Greenberger-Horne-Zeilinger (GHZ) basis on constant-sized, entangled…”
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    One-Shot Decoupling and Page Curves from a Dynamical Model for Black Hole Evaporation by Brádler, Kamil, Adami, Christoph

    Published in Physical review letters (11-03-2016)
    “…One-shot decoupling is a powerful primitive in quantum information theory and was hypothesized to play a role in the black hole information paradox. We study…”
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  8. 8

    Graph isomorphism and Gaussian boson sampling by Brádler, Kamil, Friedland, Shmuel, Izaac, Josh, Killoran, Nathan, Su, Daiqin

    Published in Special matrices (06-04-2021)
    “…We introduce a connection between a near-term quantum computing device, specifically a Gaussian boson sampler, and the graph isomorphism problem. We propose a…”
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  9. 9

    Quantum Communication in Rindler Spacetime by Brádler, Kamil, Hayden, Patrick, Panangaden, Prakash

    Published in Communications in mathematical physics (01-06-2012)
    “…A state that an inertial observer in Minkowski space perceives to be the vacuum will appear to an accelerating observer to be a thermal bath of radiation. We…”
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  10. 10

    Nonnegativity for hafnians of certain matrices by Brádler, Kamil, Friedland, Shmuel, Israel, Robert B.

    Published in Linear & multilinear algebra (16-12-2022)
    “…We show that a complex symmetric matrix of the form , where B is Hermitian positive semidefinite, has a nonnegative hafnian. Some positive scalar multiples of…”
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    Trade-off capacities of the quantum Hadamard channels by Brádler, Kamil, Hayden, Patrick, Touchette, Dave, Wilde, Mark M.

    “…Coding theorems in quantum Shannon theory express the ultimate rates at which a sender can transmit information over a noisy quantum channel. More often than…”
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  12. 12

    An Infinite Sequence of Additive Channels: The Classical Capacity of Cloning Channels by Bradler, K.

    Published in IEEE transactions on information theory (01-08-2011)
    “…We introduce an infinite sequence of quantum channels for which the Holevo capacity is additive. The channel series is closely related to the quantum channels…”
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  13. 13

    Error mitigation on a near-term quantum photonic device by Su, Daiqin, Israel, Robert, Sharma, Kunal, Qi, Haoyu, Dhand, Ish, Brádler, Kamil

    Published in Quantum (Vienna, Austria) (04-05-2021)
    “…Photon loss is destructive to the performance of quantum photonic devices and therefore suppressing the effects of photon loss is paramount to photonic quantum…”
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  14. 14

    The futility of long-term predictions in bipolar disorder: mood fluctuations are the result of deterministic chaotic processes by Ortiz, Abigail, Bradler, Kamil, Mowete, Maxine, MacLean, Stephane, Garnham, Julie, Slaney, Claire, Mulsant, Benoit H., Alda, Martin

    Published in International Journal of Bipolar Disorders (01-10-2021)
    “…Background Understanding the underlying architecture of mood regulation in bipolar disorder (BD) is important, as we are starting to conceptualize BD as a more…”
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    Continuous-variable private quantum channel by Bradler, Kamil, Department of Optics, Palacky University, 17. listopadu 50, 77200 Olomouc

    “…In this paper we introduce the concept of quantum private channel within the continuous variables framework (CVPQC) and investigate its properties. In terms of…”
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    Identifying the quantum correlations in light-harvesting complexes by Brádler, Kamil, Wilde, Mark M., Vinjanampathy, Sai, Uskov, Dmitry B.

    “…One of the major efforts in the quantum biological program is to subject biological systems to standard tests or measures of quantumness. These tests and…”
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    Episode forecasting in bipolar disorder: Is energy better than mood? by Ortiz, Abigail, Bradler, Kamil, Hintze, Arend

    Published in Bipolar disorders (01-08-2018)
    “…Objective Bipolar disorder is a severe mood disorder characterized by alternating episodes of mania and depression. Several interventions have been developed…”
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    Nonlinear dynamics of mood regulation in bipolar disorder by Ortiz, Abigail, Bradler, Kamil, Garnham, Julie, Slaney, Claire, Alda, Martin

    Published in Bipolar disorders (01-03-2015)
    “…Objectives We sought to study the underlying dynamic processes involved in mood regulation in subjects with bipolar disorder and healthy control subjects using…”
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