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Publications (18)

cond-mat.supr-con2008

Picovoltmeter for probing vortex dynamics in a single weak-pinning Corbino channel

T. W. Heitmann, K. Yu, C. Song +4

We have developed a picovoltmeter using a Nb dc Superconducting QUantum Interference Device (SQUID) for measuring the flux-flow voltage from a small number of vortices moving throu…

hep-ex2025

First observation of the $I^_{b}^{0} \to I^_{c}^{+} D_{s}^{-} K^{+} K^{-}$ decay and search for pentaquarks in the $I^_{c}^{+} D_{s}^{-}$ system

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176

The $I^_{b}^{0} \to I^_{c}^{+} D_{s}^{-} K^{+} K^{-}$ decay is observed for the first time using the data sample from proton-proton collisions recorded at a center…

hep-ex2026

A Bayesian approach to the long-baseline neutrino oscillation sensitivity of DUNE

DUNE Collaboration, S. Abbaslu, F. Abd Alrahman +1278

The sensitivity of the Deep Underground Neutrino Experiment (DUNE) to neutrino oscillation is evaluated using a Bayesian Markov Chain Monte Carlo (MCMC) approach. This analysis use…

astro-ph.IM2023

SKA Science Data Challenge 2: analysis and results

P. Hartley, A. Bonaldi, R. Braun +105

The Square Kilometre Array Observatory (SKAO) will explore the radio sky to new depths in order to conduct transformational science. SKAO data products made available to astronomer…

stat.ME2019

Application of Levy Processes in Modelling (Geodetic) Time Series With Mixed Spectra

J. P. Montillet, X. He, K. Yu

Recently, various models have been developed, including the fractional Brownian motion (fBm), to analyse the stochastic properties of geodetic time series, together with the extrac…

cond-mat.supr-con2010

Microstrip superconducting quantum interference device amplifiers with submicron Josephson junctions: enhanced gain at gigahertz frequencies

M. P. DeFeo, P. Bhupathi, K. Yu +4

We present measurements of an amplifier based on a dc superconducting quantum interference device (SQUID) with submicron Al-AlOx-Al Josephson junctions. The small junction size red…

physics.ins-det2026

Operation and performance of ProtoDUNE Dual Phase liquid argon time projection chamber

DUNE Collaboration, S. Abbaslu, F. Abd Alrahman +1360

ProtoDUNE-DP was the largest ever built Liquid Argon Time Projection Chamber (LArTPC) operating in Dual-Phase (DP) mode, with a liquid target and charge read-out placed in the gas.…

nucl-ex2026

Modification of $I^¥$ production in $p$ O and OO collisions at LHCb

LHCb collaboration, R. Aaij, M. Abdelfatah +1161

The production rates of $I^¥ (2 S)$ and $I^¥ (3 S)$ mesons relative to that of the $I^¥ (1 S)$ state are measured in $pp$ , $p$ O, and OO collisions by the LHCb collabora…

cond-mat.supr-con2011

Rectification of Vortex Motion in a Circular Ratchet Channel

N. S. Lin, T. W. Heitmann, K. Yu +2

We study the dynamics of vortices in an asymmetric ring channel driven by an external current I in a Corbino setup. The asymmetric potential can rectify the motion of vortices and…

cond-mat.supr-con2008

Asymmetric weak-pinning superconducting channels: vortex ratchets

K. Yu, T. W. Heitmann, C. Song +4

The controlled motion of objects through narrow channels is important in many fields. We have fabricated asymmetric weak-pinning channels in a superconducting thin-film strip for c…

hep-ex2026

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

Differential measurements of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$ are performed in intervals of the dimuon mass squared, $q^{2}$ , using…

cond-mat.supr-con2009

Reducing microwave loss in superconducting resonators due to trapped vortices

C. Song, M. P. Defeo, K. Yu +1

Microwave resonators with high quality factors have enabled many recent breakthroughs with superconducting qubits and photon detectors, typically operated in shielded environments…

cond-mat.supr-con2010

Vortex dynamics in superconducting channels with periodic constrictions

K. Yu, M. B. S. Hesselberth, P. H. Kes +1

Vortices confined to superconducting easy flow channels with periodic constrictions exhibit reversible oscillations in the critical current at which vortices begin moving as the ex…

physics.ins-det2026

Design of the DUNE horizontal drift far detector charge readout electronics and performance in ProtoDUNE-HD

DUNE Collaboration, S. Abbaslu, F. Abd Alrahman +1364

DUNE (Deep Underground Neutrino Experiment) is a long-baseline neutrino oscillation experiment currently under construction, whose far detectors will be the largest liquid argon ti…

hep-ex2026

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / I ¨ I ¨ ^{+} I^½_{I ¨} ) / B (B_{c}^{+} \to J / I ¨ I^¼^{+} I^½_{I^} ¼)$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

A measurement of the ratio of semileptonic branching fractions $R (J I ¨ )$ , defined as $\mathcal{R}(J/Ï) \equiv \mathcal{B}(B_c^+ \to J/ÏÏ^+ Î½_Ï)/\mathcal{B}(B_c^+ \to…

cond-mat.supr-con2009

Microwave response of vortices in superconducting thin films of Re and Al

C. Song, T. W. Heitmann, M. P. DeFeo +5

Vortices in superconductors driven at microwave frequencies exhibit a response related to the interplay between the vortex viscosity, pinning strength, and flux creep effects. At t…

stat.AP2016

Flexible objective Bayesian linear regression with applications in survival analysis

F. J. Rubio, K. Yu

We study objective Bayesian inference for linear regression models with residual errors distributed according to the class of two-piece scale mixtures of normal distributions. Thes…

hep-ex2026

Search for the decays $B_{(c)}^{+} \to I^¼^{+} I^½_{I^} ¼ I^^{3}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1128

The LHCb experiment searched for the rare radiative leptonic decays B⁺→μ⁺ν_μγ and B_c⁺→μ⁺ν_μγ in 13 TeV proton‑proton collisions, finding no signal and setting upper limits on thei…

#radiative leptonic B decays#B⁺ meson#B_c⁺ meson#branching fraction limits

Publications (18)

Picovoltmeter for probing vortex dynamics in a single weak-pinning Corbino channel

First observation of the I^b0​→I^c+​Ds−​K+K− decay and search for pentaquarks in the I^c+​Ds−​ system

A Bayesian approach to the long-baseline neutrino oscillation sensitivity of DUNE

SKA Science Data Challenge 2: analysis and results

Application of Levy Processes in Modelling (Geodetic) Time Series With Mixed Spectra

Microstrip superconducting quantum interference device amplifiers with submicron Josephson junctions: enhanced gain at gigahertz frequencies

Operation and performance of ProtoDUNE Dual Phase liquid argon time projection chamber

Modification of I^¥ production in pO and OO collisions at LHCb

Rectification of Vortex Motion in a Circular Ratchet Channel

Asymmetric weak-pinning superconducting channels: vortex ratchets

Differential measurement of the branching fraction and CP asymmetry of the decay B±→I¨±I^¼+I^¼−

Reducing microwave loss in superconducting resonators due to trapped vortices

Vortex dynamics in superconducting channels with periodic constrictions

Design of the DUNE horizontal drift far detector charge readout electronics and performance in ProtoDUNE-HD

Measurement of the ratio of branching fractions B(Bc+​→J/I¨I¨+I^½I¨​)/B(Bc+​→J/I¨I^¼+I^½I^​¼)

Microwave response of vortices in superconducting thin films of Re and Al

Flexible objective Bayesian linear regression with applications in survival analysis

Search for the decays B(c)+​→I^¼+I^½I^​¼I^3

First observation of the $I^_{b}^{0} \to I^_{c}^{+} D_{s}^{-} K^{+} K^{-}$ decay and search for pentaquarks in the $I^_{c}^{+} D_{s}^{-}$ system

Modification of $I^¥$ production in $p$ O and OO collisions at LHCb

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / I ¨ I ¨ ^{+} I^½_{I ¨} ) / B (B_{c}^{+} \to J / I ¨ I^¼^{+} I^½_{I^} ¼)$

Search for the decays $B_{(c)}^{+} \to I^¼^{+} I^½_{I^} ¼ I^^{3}$