Publications (58)
Observational Evidence of Magnetic Reconnection in the Terrestrial Foreshock Region
K. Jiang, S. Y. Huang, H. S. Fu +10
Electron heating/acceleration in the foreshock, by which electrons may be energized beyond thermal energies prior to encountering the bow shock, is very important for the bow shock…
Strong-Coupling Behavior of Two Chains with Interchain Single Electron Hopping
G. M. Zhang, S. Feng, L. Yu
Using the fermion-spin transformation to implement spin-charge separation of constrained electrons, a model of two chains with interchain single-electron hopping is studied b…
Reactor neutrino physics potentials of cryogenic pure-CsI crystal
L. Wang, G. d. Li, Z. Y. Yu +8
This paper presents a world-leading scintillation light yield among inorganic crystals measured from a 0.5~kg pure-CsI detector operated at 77 Kelvin. Scintillation photons were de…
Hall effect, edge states and Haldane exclusion statistics in two-dimensional space
F. Ye, P. A. Marchetti, Z. B. Su +1
We clarify the relation between two kinds of statistics for particle excitations in planar systems: the braid statistics of anyons and the Haldane exclusion statistics(HES). It is…
Analytical Results for a Hole in an Antiferromagnet
Y. M. Li, N. d'Ambrumenil, L. Yu +1
The Green's function for a hole moving in an antiferromagnet is derived analytically in the long-wavelength limit. We find that the infrared divergence is eliminated in two and hig…
On More Bent Functions From Dillon Exponents
L. Yu, H. Liu, D. Zheng
In this paper, we obtain a new class of -ary binomial bent functions which are determined by Kloosterman sums. The bentness of another three classes of functions is characterize…
Modelling fertility potential in survivors of childhood cancer: An introduction to modern statistical and computational methods
L. Yu, Z. Lu, P. C. Nathan +2
Statistical and computational methods are widely used in today's scientific studies. Using a female fertility potential in childhood cancer survivors as an example, we illustrate h…
Transport Properties in the "Strange Metal Phase" of High Tc Cuprates: Spin-Charge Gauge Theory Versus Experiments
P. A. Marchetti, G. Orso, Z. B. Su +1
The SU(2)xU(1) Chern-Simons spin-charge gauge approach developed earlier to describe the transport properties of the cuprate superconductors in the ``pseudogap'' regime, in particu…
Deep Reinforcement Learning for Efficient Measurement of Quantum Devices
V. Nguyen, S. B. Orbell, D. T. Lennon +9
Deep reinforcement learning is an emerging machine learning approach which can teach a computer to learn from their actions and rewards similar to the way humans learn from experie…
Kinetic-Scale Topological Structures Associated with Energy Dissipation in the Turbulent Reconnection Outflow
S. Y. Huang, J. Zhang, Q. Y. Xiong +7
Assisted with Magnetospheric Multiscale (MMS) mission capturing unprecedented high-resolution data in the terrestrial magnetotail, we apply a local streamline-topology classificati…
Effects of the Dzyaloshinskii-Moriya interaction on low energy magnetic excitations in copper benzoate
J. Z. Zhao, X. Q. Wang, T. Xiang +2
We have investigated the physical effects of the Dzyaloshinskii-Moriya (DM) interaction in copper benzoate. In the low field limit, the spin gap is found to vary as $H^{2/3}\ln ^{1…
Multi-layer plastic scintillation detector for intermediate- and high-energy neutrons with - discrimination capability
L. Yu, S. Terashima, H. J. Ong +15
A new type of neutron detector, named Stack Structure Solid organic Scintillator (S), consisting of multi-layer plastic scintillators with capability to suppress low-energy $γ…
Charge carriers with fractional exclusion statistics in cuprates
P. A. Marchetti, F. Ye, Z. B. Su +1
We show that in the SU(2)XU(1) spin-charge gauge approach we developed earlier one can attribute consistently an exclusion statistics with parameter 1/2 to the spinless charge carr…
Asymptotically exact solution of the multi-channel resonant-level model
G. M. Zhang, Z. B. Su, L. Yu
An asymptotically exact partition function of the multi-channel resonant-level model is obtained through Tomonaga-Luttinger bosonization. A Fermi-liquid vs non-Fermi-liquid transit…
Electronics of Time-of-flight Measurement for Back-n at CSNS
T. Yu, P. Cao, X. Y. Ji +68
Back-n is a white neutron experimental facility at China Spallation Neutron Source (CSNS). The time structure of the primary proton beam make it fully applicable to use TOF (time-o…
Charge ordering and magneto-polarons in NaCoO
C. Bernhard, A. V. Boris, N. N. Kovaleva +6
Using spectral ellipsometry, we have measured the dielectric function of a NaCoO crystal that exhibits bulk antiferromagnetism with T=19.8 K. We identify two…
A non-BCS mechanism for superconductivity in underdoped cuprates via attraction between spin vortices
P. A. Marchetti, F. Ye, Z. B. Su +1
We propose a non-BCS mechanism for superconductivity in hole-underdoped cuprates based on a gauge approach to the {\it t-J} model. The gluing force is an attraction between spin vo…
Spin dynamics, electronic and thermal transport properties of two-dimensional CrPS4 single crystal
Q. L. Pei, X. Luo, G. T. Lin +8
2-Dimensional (2D) CrPS4 single crystals have been grown by the chemical vapor transport method. The crystallographic, magnetic, electronic and thermal transport properties of the…
Strong-Coupling Behavior of Two Chains with Interchain Single-Electron Hopping
G. M. Zhang, S. Feng, L. Yu
Using the fermion-spin transformation to implement spin-charge separation of constrained electrons, a model of two chains with interchain single-electron hopping is studied b…
Quantum device fine-tuning using unsupervised embedding learning
N. M. van Esbroeck, D. T. Lennon, H. Moon +8
Quantum devices with a large number of gate electrodes allow for precise control of device parameters. This capability is hard to fully exploit due to the complex dependence of the…
In Situ Detection of Kinetic-Size Magnetic Holes in the Martian Magnetosheath
S. Y. Huang, R. T. Lin, Z. G. Yuan +7
Depression in magnetic field strength with a scale below one proton gyroradius is referred to as kinetic-size magnetic hole (KSMH). KSMHs are frequently observed near terrestrial s…
Non-BCS superconductivity for underdoped cuprates by spin-vortex attraction
P. A. Marchetti, F. Ye, Z. B. Su +1
Within a gauge approach to the t-J model, we propose a new, non-BCS mechanism of superconductivity for underdoped cuprates. The gluing force of the superconducting mechanism is an…
Electron-only Reconnection in Ion-scale Current Sheet at the Magnetopause
S. Y. Huang, Q. Y. Xiong, L. F. Song +5
In the standard model of magnetic reconnection, both ions and electrons couple to the newly reconnected magnetic field lines and are ejected away from the reconnection diffusion re…
Microscopic Hamiltonian for Zn or Ni substituted high temperature cuprate superconductors
T. Xiang, Y. H. Su, C. Panagopoulos +2
We have derived the effective low energy Hamiltonian for Zn or Ni substituted high-T_c cuprates from microscopic three-band models consisting of the most relevant Cu or impurity 3d…
Anisotropy-dependent decay of room temperature metastable skyrmions and a nascent double- spin texture in CoZnMn
J. S. White, V. Ukleev, L. Yu +3
Chiral cubic Co-Zn-Mn magnets exhibit diverse topological spin textures, including room-temperature skyrmion phases and robust far-from-equilibrium metastable states. Despite recen…
In-Plane Conductivity Anisotropy in Underdoped Cuprates in the Spin-Charge Gauge Approach
P. A. Marchetti, G. Orso, Z. B. Su +1
Applying the recently developed spin-charge gauge theory for the pseudogap phase in cuprates, we propose a self-consistent explanation of several peculiar features of the far-infra…
Multi-instrumental view of magnetic fields and activity of Eridani with SPIRou, NARVAL, and TESS
P. Petit, C. P. Folsom, J. -F. Donati +6
We report on observations of the active K2 dwarf Eridani based on contemporaneous SPIRou, NARVAL, and TESS data obtained over two months in late 2018, when the activity of the…
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…
Characteristics of Magnetic Holes in the Solar Wind Revealed by Parker Solar Probe
L. Yu, S. Y. Huang, Z. G. Yuan +6
We present a statistical analysis for the characteristics and radial evolution of linear magnetic holes (LMHs) in the solar wind from 0.166 to 0.82 AU using Parker Solar Probe obse…
Dominance of tensor correlations in high-momentum nucleon pairs studied by (p,pd) reaction
S. Terashima, L. Yu, H. J. Ong +29
The isospin character of p-n pairs at large relative momentum has been observed for the first time in the 16O ground state. A strong population of the J,T=1,0 state and a very weak…
Slave Particle Studies of the Electron Momentum Distribution in the Low Dimensional Model
Shiping Feng, J. B. Wu, Z. B. Su +1
The electron momentum distribution function in the model is studied in the framework of slave particle approach. Within the decoupling scheme used in the gauge field and rela…
Observation of decays into vector meson pairs , , and
M. Ablikim, M. N. Achasov, L. An +319
Decays of to vector meson pairs , and are observed for the first time using $\psip$ events accumulated at the BESIII detector a…
HATS-71b: A giant planet transiting an M3 dwarf star in TESS Sector 1
G. Ã. Bakos, D. Bayliss, J. Bento +41
We report the discovery of HATS-71b, a transiting gas giant planet on a P = 3.7955 day orbit around a G = 15.35 mag M3 dwarf star. HATS-71 is the coolest M dwarf star known to host…
Fine structure in the decay of U
M. D. Sun, Z. Liu, T. H. Huang +29
Fine structure in the decay of U was observed in the fusion-evaporation reaction Re(Ar, p3n) by using fast digital pulse processing technique. Two -…
Reply to "Comment on 'Fano resonance for Anderson Impurity Systems' "
H. G. Luo, T. Xiang, X. Q. Wang +2
In a recent Comment, Kolf et al. (cond-mat/0503669) state that our analysis of the Fano resonance for Anderson impurity systems [Luo et al., Phys. Rev. Lett 92, 256602 (2004)] is i…
Optical Study of the Free Carrier Response of LaTiO3/SrTiO3 Superlattices
S. S. A. Seo, W. S. Choi, H. N. Lee +4
We used infrared spectroscopic ellipsometry to investigate the electronic properties of LaTiO3/SrTiO3 superlattices (SLs). Our results indicated that, independent of the SL periodi…
The K2-ESPRINT Project. I. Discovery of the Disintegrating Rocky Planet K2-22b with a Cometary Head and Leading Tail
R. Sanchis-Ojeda, S. Rappaport, E. Pallé +28
We present the discovery of a transiting exoplanet candidate in the K2 Field-1 with an orbital period of 9.1457 hr: K2-22b. The highly variable transit depths, ranging from 0…
The Fano resonance for Anderson impurity systems
H. G. Luo, T. Xiang, X. Q. Wang +2
We present a general theory for the Fano resonance in Anderson impurity systems. It is shown that the broadening of the impurity level leads to an additional and important contribu…
Anisotropy of Magnetic Field Spectra at Kinetic Scales of Solar Wind Turbulence as Revealed by Parker Solar Probe in the Inner Heliosphere
S. Y. Huang, S. B. Xu, J. Zhang +11
Using the Parker Solar Probe data taken in the inner heliosphere, we investigate the power and spatial anisotropy of magnetic-field spectra at kinetic scales (i.e., around sub-ion…
Spin-Charge gauge approach to "Pseudogap": theory versus experiments
P. A. Marchetti, L. De Leo, G. Orso +2
We propose an explanation of several experimental features related to the ``pseudogap'' in HTS cuprates in terms of a spin-charge gauge theory approach to the t-J model. The metal-…
Radio-frequency reflectometry of a quantum dot using an ultra-low-noise SQUID amplifier
F. J. Schupp, F. Vigneau, Y. Wen +12
Fault-tolerant spin-based quantum computers will require fast and accurate qubit readout. This can be achieved using radio-frequency reflectometry given sufficient sensitivity to t…
Fractional exclusion and braid statistics in one dimension: a study via dimensional reduction of Chern-Simons theory
Fei Ye, P. A. Marchetti, Z. B. Su +1
The relation between braid and exclusion statistics is examined in one-dimensional systems, within the framework of Chern-Simons statistical transmutation in gauge invariant form w…
Spin-charge gauge approach to metal-insulator crossover and transport properties in High-T cuprates
P. A. Marchetti, Z. B. Su, L. Yu
The spin-charge gauge approach to consider the metal-insulator crossover (MIC) and other anomalous transport properties in High-T cuprates is briefly reviewed. A U(1) field gau…
Fermion-Spin Transformation to Implement the Charge-Spin Separation
Shiping Feng, Z. B. Su, L. Yu
A novel approach, the fermion-spin transformation to implement the charge-spin separation, is developed to study the low-dimensional - model. In this approach, the charge and…
SlicerAstro: a 3-D interactive visual analytics tool for HI data
D. Punzo, J. M. van der Hulst, J. B. T. M. Roerdink +2
SKA precursors are capable of detecting hundreds of galaxies in HI in a single 12 hours pointing. In deeper surveys one will probe more easily faint HI structures, typically locate…
Hole pairing from attraction of opposite chirality spin vortices: Non-BCS superconductivity in Underdoped Cuprates
P. A. Marchetti, F. Ye, Z. B. Su +1
Within a gauge approach to the t-J model, we propose a new, non-BCS mechanism of superconductivity for underdoped cuprates. We implement the no-double occupancy constraint with a (…
Swapping entangled Kondo resonances in parallel-coupled double quantum dots
G. -M. Zhang, R. Lu, Z. -R. Liu +1
Strong electron and spin correlations are studied in parallel-coupled double quantum dots with interdot spin superexchange . In the Kondo regime with {\it}{degenerate} dot energ…
Spin-charge gauge symmetry: A way to tackle HTS cuprates?
P. A. Marchetti, Z. B. Su, L. Yu
We propose an explanation of several experimental features of transport phenomena in the normal state of high Tc cuprates in terms of a spin-charge gauge theory of the 2D t-J model…
T0 Fan-out for Back-n White Neutron Facility at CSNS
X. Y. Ji, P. Cao, T. Yu +68
the main physics goal for Back-n white neutron facility at China Spallation Neutron Source (CSNS) is to measure nuclear data. The energy of neutrons is one of the most important pa…
The hot Jupiter of the magnetically-active weak-line T Tauri star V830 Tau
J. -F. Donati, L. Yu, C. Moutou +16
We report results of an extended spectropolarimetric and photometric monitoring of the weak-line T Tauri star V830 Tau and its recently-detected newborn close-in giant planet. Our…
First observation of the M1 transition
M. Ablikim, M. N. Achasov, D. J. Ambrose +356
Using a sample of 106 million Ï(3686) events collected with the BESIII detector at the BEPCII storage ring, we have made the first measurement of the M1 transition between the rad…
D-wave superconductivity induced by short-range antiferromagnetic correlations in the two-dimensional Kondo lattice model
Yu Liu, Huan Li, Guang-Ming Zhang +1
The possible heavy fermion superconductivity is carefully reexamined in the two-dimensional Kondo lattice model with an antiferromagnetic Heisenberg superexchange between local mag…
A hot Jupiter around the very active weak-line T Tauri star TAP 26
L. Yu, J. -F. Donati, E. M. Hébrard +17
We report the results of an extended spectropolarimetric and photometric monitoring of the weak-line T Tauri star TAP 26, carried out within the MaTYSSE programme with the ESPaDOnS…
Square Kilometre Array Science Data Challenge 1: analysis and results
A. Bonaldi, T. An, M. Bruggen +42
As the largest radio telescope in the world, the Square Kilometre Array (SKA) will lead the next generation of radio astronomy. The feats of engineering required to construct the t…
Classification of the symmetry of photoelectron dichroism broken by light
Y. Ishida, D. Chung, J. Kwon +6
We investigate how the direction of polarized light can affect the dichroism pattern seen in angle-resolved photoemission spectroscopy. To this end, we prepared a sample composed o…
Kinetic Scale Slow Solar Wind Turbulence in the Inner Heliosphere: Co-existence of Kinetic Alfvén Waves and Alfvén Ion Cyclotron Waves
S. Y. Huang, J. Zhang, F. Sahraoui +12
The nature of the plasma wave modes around the ion kinetic scales in highly Alfvénic slow solar wind turbulence is investigated using data from the NASA's Parker Solar Probe taken…
Rectification Mechanism in Di-Block Oligomer Molecular Diodes
I. I. Oleynik, M. A. Kozhushner, V. S. Posvyanskii +1
We investigated a mechanism of rectification in di-block oligomer diode molecules that have recently been synthesized and showed a pronounced asymmetry in the measured I-V spectrum…
The Ion Transition Range of Solar Wind Turbulence in the Inner Heliosphere: Parker Solar Probe Observations
S. Y. Huang, F. Sahraoui, N. Andrés +15
The scaling of the turbulent spectra provides a key measurement that allows to discriminate between different theoretical predictions of turbulence. In the solar wind, this has dri…