A. Tayduganov

activity

20102024

most citedThe Belle II Physics Book

570 citations · 1.7k across the 23 of their papers we have counts for

collaborators

24 papers

quant-ph2024★ 8 cited

Routing algorithm within the multiple non-overlapping paths approach for quantum key distribution networks

Evgeniy O. Kiktenko, Andrey Tayduganov, Aleksey K. Fedorov

We develop a novel key routing algorithm for quantum key distribution (QKD) networks that utilizes a distribution of keys between remote, i.e., not directly connected by a QKD link…

quant-ph2023★ 12 cited

Security of the decoy-state BB84 protocol with imperfect state preparation

Aleksei Reutov, Andrey Tayduganov, Vladimir Mayboroda +1

The quantum key distribution (QKD) allows two remote users to share a common information-theoretic secure secret key. In order to guarantee the security of a practical QKD implemen…

quant-ph2023★ 26 cited

Preparing a commercial quantum key distribution system for certification against implementation loopholes

Vadim Makarov, Alexey Abrikosov, Poompong Chaiwongkhot +9

A commercial quantum key distribution (QKD) system needs to be formally certified to enable its wide deployment. The certification should include the system's robustness against kn…

quant-ph2022★ 17 cited

Asymmetric adaptive LDPC-based information reconciliation for industrial quantum key distribution

Nikolay Borisov, Ivan Petrov, Andrey Tayduganov

We develop a new approach for asymmetric LDPC-based information reconciliation in order to adapt to the current channel state and achieve better performance and scalability in prac…

quant-ph2021

Go-and-return phase encoded SR QKD and its security consideration

Vadim Rodimin, Andrey Tayduganov, Dmitry Kronberg +3

In this work, we study the security of coherent-state quantum key distribution with a strong reference pulse. The consideration is based on a powerful soft filtering attack and use…

quant-ph2021★ 1 cited

Investigating the coherent state detection probability of InGaAs/InP SPAD-based single-photon detectors

Andrey Koziy, Andrey Tayduganov, Anton Losev +3

In this work we investigate the probabilities of detecting single- and multi-photon coherent states on InGaAs/InP sine-gated and free-run single-photon avalanche diodes. As a resul…

quant-ph2021★ 14 cited

Optimizing the deployment of quantum key distribution switch-based networks

Andrey Tayduganov, Vadim Rodimin, Evgeniy O. Kiktenko +7

Quantum key distribution (QKD) networks provide an infrastructure for establishing information-theoretic secure keys between legitimate parties via quantum and authentic classical…

hep-ph2019★ 55 cited

The New Physics Reach of Null Tests with $D \to π ℓℓ$ and $D_{s} \to K ℓℓ$ Decays

Rigo Bause, Marcel Golz, Gudrun Hiller +1

$∣Δ c ∣ = ∣Δ u ∣ = 1$ processes are unique probes of flavor physics in the up-sector within and beyond the Standard Model (SM). SM tests with rare semileptonic charm meson decays are based…

hep-ph2019★ 20 cited

Lepton Flavor Universality tests through angular observables of $B \to D^{(*)} ℓ ν$ decay modes

Damir Becirevic, Marco Fedele, Ivan Nisandzic +1

We discuss the possibility of using the observables deduced from the angular distribution of the $B \to D^{(*)} ℓ ν ˉ$ decays to test the effects of lepton flavor universalit…

hep-ph2018★ 14 cited

Testing the standard model with $D_{(s)} \to K_{1} (\to K π π) γ$ decays

Nico Adolph, Gudrun Hiller, Andrey Tayduganov

The photon polarization in $D_{(s)} \to K_{1} (\to K π π) γ$ decays can be extracted from an up-down asymmetry in the $K π π$ system, along the lines of the method known to $B \to K_1 (…

hep-ex2018★ 570 cited

The Belle II Physics Book

E. Kou, P. Urquijo, W. Altmannshofer +524

We present the physics program of the Belle II experiment, located on the intensity frontier SuperKEKB $e^{+} e^{-}$ collider. Belle II collected its first collisions in 2018, and is ex…

hep-ex2018

Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

LHCb collaboration, I. Bediaga, M. Cruz Torres +828

The LHCb Upgrade II will fully exploit the flavour-physics opportunities of the HL-LHC, and study additional physics topics that take advantage of the forward acceptance of the LHC…

hep-ex2017★ 248 cited

Measurement of the $B_{s}^{0} \to μ^{+} μ^{-}$ branching fraction and effective lifetime and search for $B^{0} \to μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +771

A search for the rare decays $B_{s}^{0} \to μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-}$ is performed at the LHCb experiment using data collected in $pp$ collisions corresponding to a total integrated lum…

hep-ex2016★ 30 cited

Observation of the annihilation decay mode $B^{0} \to K^{+} K^{-}$

LHCb collaboration, R. Aaij, B. Adeva +765

A search for the $B^{0} \to K^{+} K^{-}$ decay is performed using $pp$ -collision data collected by LHCb. The data set corresponds to integrated luminosities of 1 and 2 fb $^{- 1}$ at c…

hep-ex2016★ 13 cited

Search for the suppressed decays $B^{+} \to K^{+} K^{+} π^{-}$ and $B^{+} \to π^{+} π^{+} K^{-}$

LHCb collaboration, R. Aaij, B. Adeva +761

A search is made for the highly-suppressed B meson decays $B^{+} \to K^{+} K^{+} π^{-}$ and $B^{+} \to π^{+} π^{+} K^{-}$ using a data sample corresponding to an integrat…

hep-ph2016★ 12 cited

Angular analysis of B -> J/psi K1 : towards a model independent determination of the photon polarization with B-> K1 gamma

E. Kou, A. Le Yaouanc, A. Tayduganov

We propose a model independent extraction of the hadronic information needed to determine the photon polarization of the b-> s gamma process by the method utilizing the B -> K1 gam…

hep-ph2016★ 26 cited

Angular distributions of $B ˉ \to D^{(*)} ℓ ν ˉ_{ℓ}$ decays and search of New Physics

Damir Becirevic, Svjetlana Fajfer, Ivan Nisandzic +1

We derive the expressions for the full angular distributions of $B ˉ \to D ℓ ν ˉ_{ℓ}$ and $B ˉ \to D^{*} ℓ ν ˉ_{ℓ}$ decays and discuss the spectra on each angle s…

hep-ph2014★ 78 cited

Probing New Physics with $q^{2}$ distributions in $B ˉ \to D^{(*)} τ ν ˉ$

Yasuhito Sakaki, Minoru Tanaka, Andrey Tayduganov +1

Recent experimental results for the ratios of the branching fractions of the decays $B ˉ \to D^{(*)} τ ν ˉ$ and $B ˉ \to D^{(*)} μ ν ˉ$ came as a surprise and lead to a d…

hep-ph2013★ 319 cited

Testing leptoquark models in $B ˉ \to D^{(*)} τ ν ˉ$

Yasuhito Sakaki, Minoru Tanaka, Andrey Tayduganov +1

We study potential New Physics effects in the $B ˉ \to D^{(*)} τ ν ˉ$ decays. As a particular example of New Physics models we consider the class of leptoquark models and put t…

hep-ph2012★ 70 cited

Impact of $B \to K_{0}^{} ℓ^{+} ℓ^{-}$ on the New Physics search in $B \to K^{} ℓ^{+} ℓ^{-}$ decay

Damir Becirevic, Andrey Tayduganov

We discuss the uncertainty related to the amount of unwanted $B \to K_{0}^{*} (K π) ℓ^{+} ℓ^{-}$ events in the sample of $B \to K^{*} (K π) ℓ^{+} ℓ^{-}$ . Those events can increase the…

hep-ph2012★ 50 cited

Future prospects for the determination of the Wilson coefficient $C_{7 γ}^{'}$

Damir Becirevic, Emi Kou, Alain Le Yaouanc +1

We discuss the possibilities of assessing a non-zero $C_{7 γ}^{'}$ from the direct and the indirect measurements of the photon polarization in the exclusive $b \to s γ^{(*)}$ deca…

hep-ph2012★ 45 cited

$B ˉ \to D τ ν ˉ_{τ}$ vs. $B ˉ \to D μ ν ˉ_{μ}$

Damir Becirevic, Nejc Kosnik, Andrey Tayduganov

Recent experimental results for the ratio of the branching fractions of $B ˉ \to D^{(*)} τ ν ˉ_{τ}$ and $B ˉ \to D^{(*)} μ ν ˉ_{μ}$ decays came as a surprise and lead to a discus…

hep-ph2011★ 30 cited

The strong decays of K1 resonances

Andrey Tayduganov, Emi Kou, Alain Le Yaouanc

We investigate the K1--> K pi pi strong interaction decays. Using the 3P0 quark-pair-creation model to derive the basic parametrization, we discuss in detail how to obtain the vari…

hep-ph2010★ 32 cited

Determining the photon polarization of the b --> s gamma using the B --> K1(1270) gamma --> (K pi pi) gamma decay

Emi Kou, Alain Le Yaouanc, Andrey Tayduganov

Recently the radiative B decay to the strange axial-vector mesons, B --> K1(1270) gamma, has been observed with rather large branching ratio. This process is particularly interesti…

Routing algorithm within the multiple non-overlapping paths approach for quantum key distribution networks

Security of the decoy-state BB84 protocol with imperfect state preparation

Preparing a commercial quantum key distribution system for certification against implementation loopholes

Asymmetric adaptive LDPC-based information reconciliation for industrial quantum key distribution

Go-and-return phase encoded SR QKD and its security consideration

Investigating the coherent state detection probability of InGaAs/InP SPAD-based single-photon detectors

Optimizing the deployment of quantum key distribution switch-based networks

The New Physics Reach of Null Tests with D→πℓℓ and Ds​→Kℓℓ Decays

Lepton Flavor Universality tests through angular observables of B→D(∗)ℓν decay modes

Testing the standard model with D(s)​→K1​(→Kππ)γ decays

The Belle II Physics Book

Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

Measurement of the Bs0​→μ+μ− branching fraction and effective lifetime and search for B0→μ+μ− decays

Observation of the annihilation decay mode B0→K+K−

Search for the suppressed decays B+→K+K+π− and B+→π+π+K−