publicationDate stringlengths 10 10 | title stringlengths 17 233 | abstract stringlengths 20 3.22k | id stringlengths 9 12 |
|---|---|---|---|
2019-05-28 | The nature of the gravitational vacuum | The vacuum must contain virtual fluctuations of black hole microstates for
each mass $M$. We observe that the expected suppression for $M\gg m_p$ is
counteracted by the large number $Exp[S_{bek}]$ of such states. From string
theory we learn that these microstates are extended objects that are resistant
to compression. ... | 1905.12004v1 |
2019-07-10 | Finding Robust Periodic Timetables by Integrating Delay Management | This paper defines and solves a mathematical model for finding robust
periodic timetables by proposing an extension of the Periodic Event Scheduling
Problem (PESP). In order to model delayed and not nominal travel times already
in the timetabling step, we integrate delay management into the periodic
timetabling problem... | 1907.04554v1 |
2020-02-07 | Spin-dependent transport through a Weyl semimetal surface | We experimentally compare two types of interface structures with magnetic and
non-magnetic Weyl semimetals. They are the junctions between a gold normal
layer and magnetic Weyl semimetal Ti$_2$MnAl, and a ferromagnetic nickel layer
and non-magnetic Weyl semimetal WTe$_2$, respectively. Due to the ferromagnetic
side of ... | 2002.02673v2 |
2020-03-02 | A resistive ACHINOS multi-anode structure with DLC coating for spherical proportional counters | The spherical proportional counter is a gaseous detector used in a variety of
applications, including direct dark matter and neutrino-less double beta decay
searches. The ACHINOS multianode structure is a read-out technology that
overcomes the limitations of single-anode read-out structures for large-size
detectors and... | 2003.01068v2 |
2020-03-09 | BitTensor: A Peer-to-Peer Intelligence Market | As with other commodities, markets could help us efficiently produce machine
intelligence. We propose a market where intelligence is priced by other
intelligence systems peer-to-peer across the internet. Peers rank each other by
training neural networks which learn the value of their neighbors. Scores
accumulate on a d... | 2003.03917v3 |
2020-04-20 | Anomalous Magnetoresistance in Centrosymmetric Skyrmion-Lattice Magnet Gd2PdSi3 | We performed a systematic study of the temperature- and field-dependence of
magnetization and resistivity of Gd2PdSi3, which is a centrosymmetric skyrmion
crystal. While the magnetization behavior is consistent with the reported phase
diagram based on susceptibility, we show that a phase diagram can also be
constructed... | 2004.09664v1 |
2020-04-29 | Numerical study of space charge electric field inside Resistive Plate Chamber | Resistive plate chamber (RPC) is one of the state-of-the-art particle
detection technology for the High Energy Physics (HEP) experiments. The basic
operating mechanism of an RPC involves ionization of gas due to the passage of
charged particles followed by electron transport , avalanche, and subsequent
electromagnetic ... | 2004.13899v2 |
2020-09-22 | Adversarial Attack Based Countermeasures against Deep Learning Side-Channel Attacks | Numerous previous works have studied deep learning algorithms applied in the
context of side-channel attacks, which demonstrated the ability to perform
successful key recoveries. These studies show that modern cryptographic devices
are increasingly threatened by side-channel attacks with the help of deep
learning. Howe... | 2009.10568v1 |
2007-10-19 | Disorder, Metal-Insulator crossover and Phase diagram in high-Tc cuprates | We have studied the influence of disorder induced by electron irradiation on
the normal state resistivities $\rho(T)$ of optimally and underdoped YBa2CuOx
single crystals, using pulsed magnetic fields up to 60T to completely restore
the normal state. We evidence that point defect disorder induces low T upturns
of rho(T... | 0710.3737v2 |
2014-01-23 | Crawling on directional surfaces | In this paper we study crawling locomotion based on directional frictional
interactions, namely, frictional forces that are sensitive to the sign of the
sliding velocity. Surface interactions of this type are common in biology,
where they arise from the presence of inclined hairs or scales at the
crawler/substrate inte... | 1401.5929v1 |
2016-03-14 | Study of Performance of Bakelite Resistive Plate Chamber (RPC) | Resistive Plate Chamber (RPC) is a type of gaseous detector having excellent
time and position resolutions. VECC is involved in the R\&D of indigenously
developed bakelite RPCs. The largest size of bakelite RPC developed in India is
100 cm $\times$ 100 cm. We present here the test results of a bakelite sample
along wit... | 1603.04875v1 |
2017-04-24 | Electronic transport properties of intermediately coupled superconductors: PdTe2 and Cu0.04PdTe2 | We have investigated the electrical resistivity, Seebeck coefficient and
thermal conductivity of PdTe2 and 4% Cu intercalated PdTe2 compounds.
Electrical resistivity for the compounds shows Bloch-Gruneisen type linear
temperature (T) dependence for 100 K < T < 480 K, and Fermi liquid behavior (~
T^2) below 50 K. Seebec... | 1704.07194v2 |
2017-05-01 | Magnetic Skyrmions for Cache Memory | Magnetic skyrmions (MS) are particle-like spin structures with whirling
configuration, which are promising candidates for spin-based memory. MS
contains alluring features including remarkably high stability, ultra low
driving current density, and compact size. Due to their higher stability and
lower drive current requi... | 1705.01095v1 |
2017-08-17 | van der Waals Bonded Co/h-BN Contacts to Ultrathin Black Phosphorus Devices | Due to the chemical inertness of 2D hexagonal-Boron Nitride (h-BN), few
atomic-layer h-BN is often used to encapsulate air-sensitive 2D crystals such
as Black Phosphorus (BP). However, the effects of h-BN on Schottky barrier
height, doping and contact resistance are not well known. Here, we investigate
these effects by... | 1708.05162v1 |
2017-08-25 | Pressure-induced magnetic collapse and metallization of $\mathrm{TlF}{\mathrm{e}}_{1.6}\mathrm{S}{\mathrm{e}}_{2}$ | The crystal structure, magnetic ordering, and electrical resistivity of
TlFe1.6Se2 were studied at high pressures. Below ~7 GPa, TlFe1.6Se2 is an
antiferromagnetically ordered semiconductor with a ThCr2Si2-type structure. The
insulator-to-metal transformation observed at a pressure of ~ 7 GPa is
accompanied by a loss o... | 1708.07702v1 |
2017-08-29 | Physical and geometric constraints explain the labyrinth-like shape of the nasal cavity | The nasal cavity is a vital component of the respiratory system that heats
and humidifies inhaled air in all vertebrates. Despite this common function,
the shapes of nasal cavities vary widely across animals. To understand this
variability, we here connect nasal geometry to its function by theoretically
studying the ai... | 1708.08966v1 |
2018-08-29 | Quantum phase transition in ultrahigh mobility SiGe/Si/SiGe two-dimensional electron system | The metal-insulator transition (MIT) is an exceptional test bed for studying
strong electron correlations in two dimensions in the presence of disorder. In
the present study, it is found that in contrast to previous experiments on
lower-mobility samples, in ultra-high mobility SiGe/Si/SiGe quantum wells the
critical el... | 1808.10063v3 |
2019-03-14 | A Two-Dimensional Resistor Network Model for Transition-Edge Sensors with Normal Metal Features | Transition-edge sensors (TESs) can be used in high-resolution photon
detection, exploiting the steep slope of the resistance in the
superconducting-to-normal transition edge. Normal metal bars on the TES film
are commonly used to engineer its transition shape, namely the dependence of
resistance on temperature and curr... | 1903.06271v1 |
2019-04-01 | Quantum and classical ratchet motions of vortices in a 2D trigonal superconductor | Dynamical behavior of vortices plays central roles in the quantum phenomena
of two-dimensional (2D) superconductors. Quantum metallic state, for example,
showing an anomalous temperature-independent resistive state down to
low-temperatures, has been a common subject in recently developed 2D
crystalline superconductors,... | 1904.00611v1 |
2019-04-03 | Transport and chaos in lattice Sachdev-Ye-Kitaev models | We compute the transport and chaos properties of lattices of quantum
Sachdev-Ye-Kitaev islands coupled by single fermion hopping, and with the
islands coupled to a large number of local, low energy phonons. We find two
distinct regimes of linear-in-temperature ($T$) resistivity, and describe the
crossover between them.... | 1904.02174v2 |
2019-12-10 | Structural properties and magnetoresistance of La$_{1.952}$Sr$_{0.048}$CuO$_4$ thin films | The evolution of the structural and transport properties of underdoped
La$_{1.952}$Sr$_{0.048}$CuO$_4$ thin films under compressive epitaxial strain
has been studied. The films of different thicknesses $d$ (from 26 nm to 120 nm)
were deposited using an insulating target. The onset of superconductivity in
the films is o... | 1912.04594v2 |
2019-12-26 | Inflationary routes to Gaussian curved topography | Gaussian-curved shapes are obtained by inflating initially flat systems made
of two superimposed strong and light thermoplastic impregnated fabric sheets
heat-sealed together along a specific network of lines. The resulting inflated
structures are light and very strong because they (largely) resist deformation
by the i... | 1912.13425v3 |
2021-01-04 | Holographic DC Conductivity for Backreacted NLED in Massive Gravity | In this work a holographic model with the charge current dual to a general
nonlinear electrodynamics (NLED) is discussed in the framework of massive
gravity. Massive graviton can breaks the diffeomorphism invariance in the bulk
and generates momentum dissipation in the dual boundary theory. The expression
of DC conduct... | 2101.00912v1 |
2021-01-06 | Bose-Luttinger Liquids | We study systems of bosons whose low-energy excitations are located along a
spherical submanifold of momentum space. We argue for the existence of gapless
phases which we dub "Bose-Luttinger liquids", which in some respects can be
regarded as bosonic versions of Fermi liquids, while in other respects exhibit
striking d... | 2101.02197v2 |
2021-01-22 | Magnetic doping effects on the superconductivity of Y1-xMxBa2Cu3O7-d (M = Fe, Co, Ni) | The discovery of superconductivity in copper oxide compounds has attracted
considerable attention over the past three decades. The high transition
temperature in these compounds, exhibiting proximity to an antiferromagnetic
order in their phase diagrams, remains one of the main areas of research. The
present study atte... | 2101.09292v1 |
2011-04-01 | Effective Field Theory of Fractional Quantized Hall Nematics | We present a Landau-Ginzburg theory for a fractional quantized Hall nematic
state and the transition to it from an isotropic fractional quantum Hall state.
This justifies Lifshitz-Chern-Simons theory -- which is shown to be its dual --
on a more microscopic basis and enables us to compute a ground state wave
function i... | 1104.0256v2 |
2011-04-26 | Degenerate versus semi-degenerate transport in a correlated 2D hole system | It has been puzzling that the resistivity of high mobility
two-dimensional(2D) carrier systems in semiconductors with low carrier density
often exhibits a large increase followed by a decrease when the temperature
($T$) is raised above a characteristic temperature comparable with the Fermi
temperature ($T_F$). We find ... | 1104.4834v1 |
2012-06-13 | LSFEM implementation of MHD numerical solver | Many problems in physics are inherently of multi-scale nature. The issues of
MHD turbulence or magnetic reconnection, namely in the hot and sparse, almost
collision-less astrophysical plasmas, can stand as clear examples. The Finite
Element Method (FEM) with adaptive gridding appears to be the appropriate
numerical imp... | 1206.2730v1 |
2012-06-13 | Implementation of low-loss superinductances for quantum circuits | The simultaneous suppression of charge fluctuations and offsets is crucial
for preserving quantum coherence in devices exploiting large quantum
fluctuations of the superconducting phase. This requires an environment with
both extremely low DC and high RF impedance. Such an environment is provided by
a superinductance, ... | 1206.2964v1 |
2012-06-14 | Universal transport near a quantum critical Mott transition in two dimensions | We discuss the universal transport signatures near a zero-temperature
continuous Mott transition between a Fermi liquid (FL) and a quantum spin
liquid in two spatial dimensions. The correlation-driven transition occurs at
fixed filling and involves fractionalization of the electron: upon entering the
spin liquid, a Fer... | 1206.3309v2 |
2012-06-22 | Optically induced nuclear spin polarization in a single GaAs/AlGaAs quantum well probed by a resistance detection method in the fractional quantum Hall regime | We study the optically pumped nuclear spin polarization in a single
GaAs/AlGaAs quantum well in the quantum Hall system. We apply resistive
detection via the contact hyperfine interaction, which provides high
sensitivity and selectivity, to probe a small amount of polarized nuclear spins
in a single well. The propertie... | 1206.5227v3 |
2012-06-22 | Inter-subband resistance oscillations in crossed electric and magnetic fields | Quantum oscillations of nonlinear resistance are investigated in response to
electric current and magnetic field applied perpendicular to single GaAs
quantum wells with two populated subbands. At small magnetic fields
current-induced oscillations appear as Landau-Zener transitions between Landau
levels inside the lowes... | 1206.5233v1 |
2012-06-28 | Trigonometrical sums connected with the chiral Potts model, Verlinde dimension formula, two-dimensional resistor network, and number theory | \ \ We have recently developed methods for obtaining exact two-point
resistance of the complete graph minus $N$ edges. We use these methods to
obtain closed formulas of certain trigonometrical sums that arise in connection
with one-dimensional lattice, in proving the Scott's conjecture on permanent of
Cauchy matrix, an... | 1206.6673v2 |
2015-06-12 | Phase-coherent transport in catalyst-free vapor phase deposited Bi$_2$Se$_3$ crystals | Free-standing Bi$_2$Se$_3$ single crystal flakes of variable thickness are
grown using a catalyst-free vapor-solid synthesis and are subsequently
transferred onto a clean Si$^{++}$/SiO$_2$ substrate where the flakes are
contacted in Hall bar geometry. Low temperature magneto-resistance measurements
are presented which ... | 1506.04097v1 |
2015-06-24 | C-axis electrical resistivity of PrO$_{1-a}$F$_a$BiS$_2$ single crystals | The high anisotropy in RO1-aFaBiS2 (R denotes a rare-earth element)
superconductors demonstrates their potential use as intrinsic Josephson
junctions, considering the weak coupling among BiS2-PrO(F)-BiS2
(superconducting-normal-superconducting) layers along the c-axis. We grew
PrO1-aFaBiS2 single crystals using CsCl/KC... | 1506.07231v1 |
2015-07-06 | Switching Synchronization in One-Dimensional Memristive Networks | We report on an astonishing switching synchronization phenomenon in
one-dimensional memristive networks, which occurs when several memristive
systems with different switching constants are switched from the high to low
resistance state. Our numerical simulations show that such a collective
behavior is especially pronou... | 1507.01640v1 |
2018-07-09 | Artificial Neural Networks-based Track Fitting of Cosmic Muons through Stacked Resistive Plate Chambers | The India-based Neutrino Observatory (INO) collaboration, as part of its
detector R\&D program, has developed prototype stacks of resistive plate
chambers (RPCs) to study their performance. These stacks have also been used as
testbenches for the development of related hardware and software. A crucial
parameter in the c... | 1807.04625v3 |
2018-12-01 | A Flux-Balanced Fluid Model for Collisional Plasma Edge Turbulence: Numerical Simulations with Different Aspect Ratios | We investigate the drift wave -- zonal flow dynamics in a shearless slab
geometry with the new flux-balanced Hasegawa-Wakatani model. As in previous
Hasegawa-Wakatani models, we observe a sharp transition from a turbulence
dominated regime to a zonal jet dominated regime as we decrease the plasma
resistivity. However, ... | 1812.00131v1 |
2018-12-26 | Deep learning electromagnetic inversion with convolutional neural networks | Geophysical inversion attempts to estimate the distribution of physical
properties in the Earth's interior from observations collected at or above the
surface. Inverse problems are commonly posed as least-squares optimization
problems in high-dimensional parameter spaces. Existing approaches are largely
based on determ... | 1812.10247v1 |
2019-01-24 | Topological valley transport at the curved boundary of a folded bilayer graphene | The development of valleytronics demands long-range electronic transport with
preserved valley index, a degree of freedom similar to electron spin. A
promising structure for this end is a topological one-dimensional (1D) channel
formed in bilayer graphene (BLG) under special electrostatic conditions or
specific stackin... | 1901.08178v1 |
2019-06-12 | Record-High Proximity-Induced Anomalous Hall Effect in (Bi$_x$Sb$_{1-x}$)2Te$_3$ Thin Film Grown on CrGeTe$_3$ Substrate | Quantum anomalous Hall effect(QAHE) can only be realized at extremely low
temperatures in magnetically doped topological insulators(TIs) due to
limitations inherent with the doping precess. In an effort to boost the
quantization temperature of QAHE, magnetic proximity effect in magnetic
insulator/TI heterostructures ha... | 1906.05245v1 |
2019-06-24 | Mechanical characterization of cells and microspheres sorted by acoustophoresis with in-line resistive pulse sensing | Resistive Pulse Sensing (RPS) is a key label-free technology to measure
particles and single-cell size distribution. As a growing corpus of evidence
supports that cancer cells exhibit distinct mechanical phenotypes from healthy
cells, expanding the method from size to mechanical sensing could represent a
pertinent and ... | 1906.11944v1 |
2020-01-12 | Interpretation of the modulus spectra of organic field-effect transistors with electrode overlap and peripheral regions: determination of the electronic properties of the gate insulator and organic semiconductor | The modulus spectra of organic field-effect transistors (OFETs) with
electrode overlap and peripheral regions have been experimentally and
theoretically investigated. The complex impedance of regioregular
poly(3-hexylthiophene-2,5-diyl) (P3HT) OFETs with electrode overlap and
peripheral regions was measured with a freq... | 2001.03957v1 |
2020-05-05 | Resistance of Hall Sensors Based on Graphene to Neutron Radiation | An in-situ study of Hall sensors based on single-layered graphene in neutron
fluxes of a nuclear reactor to the fluence of 1.5e20 n/sq,m was conducted. The
sensitivity of the sensors to the magnetic field remained stable throughout the
experiment, while the resistance changes correlated with the increase in sample
temp... | 2005.01964v1 |
2020-05-12 | Superradiant Cherenkov-Wakefield radiation as THz source for FEL facilities | An electron beam passing through a tube which is lined on the inside with a
dielectric layer will radiate energy in the THz range due to the interaction
with the boundary. The resonant enhancement of certain frequencies is
conditioned by structure parameters as tube radius and permittivity of the
dielectric layer. In l... | 2005.05640v1 |
2020-05-18 | Fmax = 270 GHz InAlN/GaN HEMT on Si with forming gas/nitrogen two-step annealing | In this letter, N2 and forming gas (FG) were used during ohmic contact
annealing of InAlN/GaN HEMTs on Si. It is found that N2 annealing offers lower
ohmic contact resistance (RC) while FG annealing features lower sheet
resistance (Rsheet). Then FG/N2 two-step annealing was used to achieve a
subthreshold swing (SS) of ... | 2005.08422v1 |
2020-05-18 | Machine learning for the diagnosis of early stage diabetes using temporal glucose profiles | Machine learning shows remarkable success for recognizing patterns in data.
Here we apply the machine learning (ML) for the diagnosis of early stage
diabetes, which is known as a challenging task in medicine. Blood glucose
levels are tightly regulated by two counter-regulatory hormones, insulin and
glucagon, and the fa... | 2005.08701v1 |
2020-05-28 | Study of Streamer Development in Resistive Plate Chamber | This work has been carried out to simulate a Resistive Plate Chamber and
corroborate it with experimental measurements in order to develop a numerical
tool for studying the performance of the device for any gas mixture. This will
allow us to explore the feasibility of operating these chambers in their
avalanche mode wi... | 2005.13911v2 |
2020-06-20 | In-Memory Resistive RAM Implementation of Binarized Neural Networks for Medical Applications | The advent of deep learning has considerably accelerated machine learning
development. The deployment of deep neural networks at the edge is however
limited by their high memory and energy consumption requirements. With new
memory technology available, emerging Binarized Neural Networks (BNNs) are
promising to reduce t... | 2006.11595v1 |
2020-07-03 | Surpassing the resistance quantum with a geometric superinductor | The superconducting circuit community has recently discovered the promising
potential of superinductors. These circuit elements have a characteristic
impedance exceeding the resistance quantum $R_\text{Q} \approx
6.45~\text{k}\Omega$ which leads to a suppression of ground state charge
fluctuations. Applications include... | 2007.01644v1 |
2020-07-17 | Breaking the quantum PIN code of atomic synapses | Atomic synapses represent a special class of memristors whose operation
relies on the formation of metallic nanofilaments bridging two electrodes
across an insulator. Due to the magnifying effect of this narrowest
cross-section on the device conductance, a nanometer scale displacement of a
few atoms grants access to va... | 2007.09215v1 |
2020-07-21 | Granular packings with sliding, rolling and twisting friction | Intuition tells us that a rolling or spinning sphere will eventually stop due
to the presence of friction and other dissipative interactions. The resistance
to rolling and spinning/twisting torque that stops a sphere also changes the
microstructure of a granular packing of frictional spheres by increasing the
number of... | 2007.10860v1 |
2020-07-27 | Unconventional bulk superconductivity in YFe$_2$Ge$_2$ single crystals | Using a new horizontal flux growth technique to produce high quality crystals
of the unconventional superconductor YFe$_2$Ge$_2$ has led to a seven-fold
reduction in disorder scattering, resulting in mm-sized crystals with residual
resistivities $\simeq \SI{0.45}{\micro\ohm\centi\meter}$, resistivity ratios
$\simeq 430... | 2007.13584v1 |
2020-08-28 | Superinsulators: a toy realization of QCD in condensed matter | Superinsulators are dual superconductors, dissipationless magnetic monopole
condensates with infinite resistance. The long-distance field theory of such
states of matter is QED with dynamical matter coupled via a compact BF
topological interaction. We will quantize the 2D model in the functional
Schr\"odinger picture a... | 2008.12541v1 |
2020-11-03 | Relativistic non-resistive viscous magnetohydrodynamics from the kinetic theory:a relaxation time approach | We derive the relativistic non-resistive, viscous second-order
magnetohydrodynamic equations for the dissipative quantities using the
relaxation time approximation. The Boltzmann equation is solved for a system of
particles and antiparticles using Chapman-Enskog like gradient expansion of the
single-particle distributi... | 2011.01606v1 |
2020-11-04 | First application of machine learning algorithms to the position reconstruction in Resistive Silicon Detectors | RSDs (Resistive AC-Coupled Silicon Detectors) are n-in-p silicon sensors
based on the LGAD (Low-Gain Avalanche Diode) technology, featuring a continuous
gain layer over the whole sensor area. The truly innovative feature of these
sensors is that the signal induced by an ionising particle is seen on several
pixels, allo... | 2011.02410v3 |
2020-11-15 | Hidden Quantum Hall Stripes in Al$_{x}$Ga$_{1-x}$As/Al$_{0.24}$Ga$_{0.76}$As Quantum Wells | We report on transport signatures of hidden quantum Hall stripe (hQHS) phases
in high ($N > 2$) half-filled Landau levels of
Al$_{x}$Ga$_{1-x}$As/Al$_{0.24}$Ga$_{0.76}$As quantum wells with varying Al
mole fraction $x < 10^{-3}$. Residing between the conventional stripe phases
(lower $N$) and the isotropic liquid phase... | 2011.07563v1 |
2020-11-26 | Spin-Torsion effect on collapsing of first generation stars into neutron stars rather than black holes in Einstein-Cartan-Sciama-Kibble theory | In this project, we try to find the correlation between the non-local
pressure inside the massive neutron stars resisting the gravitational collapse
of the core and ECSK dark energy led by the effect of spin-torsion coupling
between quark fields and the space-time at very high densities much larger than
the nuclear den... | 2012.01131v1 |
2020-12-07 | Van der Waals Multiferroic Tunnel Junctions | Multiferroic tunnel junctions (MFTJs) have aroused significant interest due
to their functional properties useful for non-volatile memory devices. So far,
however, all the existing MFTJs have been based on perovskite-oxide
heterostructures limited by a relatively high resistance-area (RA) product
unfavorable for practi... | 2012.03546v1 |
2020-12-28 | Excitation spectra of quantum matter without quasiparticles II: random $t$-$J$ models | We present numerical solutions of the spectral functions of $t$-$J$ models
with random and all-to-all exchange and global SU($M$) spin rotation symmetry.
The solutions are obtained from the saddle-point equations of the large volume
limit, followed by the large $M$ limit. These saddle point equations involve
Green's fu... | 2012.14449v1 |
2020-12-31 | Linear-in-$T$ resistivity from semiholographic non-Fermi liquid models | We construct a semiholographic effective theory in which the electron of a
two-dimensional band hybridizes with a fermionic operator of a critical
holographic sector, while also interacting with other bands that preserve
quasiparticle characteristics. Besides the scaling dimension $\nu$ of the
fermionic operator in the... | 2012.15679v3 |
2021-02-05 | Cross-Code verification and sensitivity analysis to effectively model the electrothermal instability | This manuscript presents verification cases that are developed to study the
electrothermal instability (ETI). Specific verification cases are included to
ensure that the unit physics components necessary to model the ETI are
accurate, providing a path for fluid-based codes to effectively simulate ETI in
the linear and ... | 2102.03378v1 |
2021-02-20 | Deformation Mechanics of Self-expanding Venous Stents: Modelling and Experiments | Deformation properties of venous stents based on braided design, chevron
design, Z design, and diamond design are compared using in vitro experiments
coupled with analytical and finite element modelling. Their suitability for
deployment in different clinical contexts is assessed based on their
deformation characteristi... | 2102.10219v1 |
2021-03-09 | Coulomb drag between two strange metals | We study the Coulomb drag between two strange-metal layers using the
Einstein-Maxwell-Dilaton model from holography. We show that the
low-temperature dependence of the drag resistivity is $\rho_D \propto T^4$,
which strongly deviates from the quadratic dependence of Fermi liquids. We also
present numerical results at r... | 2103.05652v3 |
2021-03-29 | Electrical conductivity of strongly magnetized dense quark matter -- possibility of quantum hall effect | We have pointed out the possibility of quantum Hall effect or quantum
patterns of transportation in a degenerate strongly magnetized quark matter,
which might be expected inside a highly dense compact star. An anisotropic
pattern of electrical conductivity and resistivity tensor in classical and
quantum cases is explor... | 2103.15364v1 |
2021-03-30 | Noise-resistant Deep Metric Learning with Ranking-based Instance Selection | The existence of noisy labels in real-world data negatively impacts the
performance of deep learning models. Although much research effort has been
devoted to improving robustness to noisy labels in classification tasks, the
problem of noisy labels in deep metric learning (DML) remains open. In this
paper, we propose a... | 2103.16047v2 |
2021-04-09 | Piracy-Resistant DNN Watermarking by Block-Wise Image Transformation with Secret Key | In this paper, we propose a novel DNN watermarking method that utilizes a
learnable image transformation method with a secret key. The proposed method
embeds a watermark pattern in a model by using learnable transformed images and
allows us to remotely verify the ownership of the model. As a result, it is
piracy-resist... | 2104.04241v1 |
2021-04-19 | Intermittent current interruption method for commercial lithium ion batteries aging characterization | In this article, a pioneering study is presented where the intermittent
current interruption method is used to characterize the aging behavior of
commercial lithium ion batteries. With a very resource-efficient
implementation, this method can track the battery resistive and diffusive
behaviors over the entire state of ... | 2104.09260v3 |
2021-05-17 | StRETcH: a Soft to Resistive Elastic Tactile Hand | Soft optical tactile sensors enable robots to manipulate deformable objects
by capturing important features such as high-resolution contact geometry and
estimations of object compliance. This work presents a variable stiffness soft
tactile end-effector called StRETcH, a Soft to Resistive Elastic Tactile Hand,
that is e... | 2105.08154v1 |
2021-05-26 | Temperature Damping of Magneto-Intersubband Resistance Oscillations in Magnetically Entangled Subbands | Magneto-intersubband resistance oscillations (MISO) of highly mobile 2D
electrons in symmetric GaAs quantum wells with two populated subbands are
studied in magnetic fields tilted from the normal to the 2D electron layer at
different temperatures $T$. Decrease of MISO amplitude with temperature
increase is observed. At... | 2105.12263v1 |
2021-06-12 | RF surface resistance tuning of superconducting niobium via thermal diffusion of native oxide | Recently, Nb superconducting radio frequency cavities vacuum heat treated
between 300-400 C for a few hours have exhibited very high quality factors
(~5x10^10 at 2.0 K). New secondary ion mass spectrometry measurements of O, N
and C show this enhancement in RF surface conductivity is primarily associated
with interstit... | 2106.06647v2 |
2021-09-07 | A Novel Manufacturing Process for Glass THGEMs and First Characterisation in an Optical Gaseous Argon TPC | This paper details a novel, patent pending, abrasive machining manufacturing
process for the formation of sub-millimetre holes in THGEMs, with the intended
application in gaseous and dual-phase TPCs. Abrasive machining favours a
non-ductile substrate such as glasses or ceramics. This innovative
manufacturing process al... | 2109.02910v2 |
2021-09-17 | Less is more: more scattering leading to less resistance | We study the breaking of integrability by a finite density of dilute
impurities, specifically the emerging diffusive transport. Provided the
distance between impurities (localized perturbations) is large, one would
expect that the scattering rates are additive, and therefore, the resistivity
is proportional to the numb... | 2109.08390v2 |
2021-09-17 | Long-term evolution of neutron-star merger remnants in general relativistic resistive-magnetohydrodynamics with a mean-field dynamo term | Long-term neutrino-radiation resistive-magnetohydrodynamics simulations in
full general relativity are performed for a system composed of a massive
neutron star and a torus formed as a remnant of binary neutron star mergers.
The simulation is performed in axial symmetry incorporating a mean-field dynamo
term for a hypo... | 2109.08732v1 |
2021-09-20 | Fast Online Optimization for Terrain-Blind Bipedal Robot Walking with a Decoupled Actuated SLIP Model | We present a highly reactive controller which enables bipedal robots to
blindly walk over various kinds of uneven terrains while resisting pushes. The
high level motion planner does fast online optimization for footstep locations
and Center of Mass (CoM) height using the decoupled actuated Spring Loaded
Inverted Pendul... | 2109.09373v1 |
2021-11-15 | Copper Large-scale Grain Growth by UV Nanosecond Pulsed Laser Annealing | UV nanosecond pulsed laser annealing (UV NLA) enables both surface-localized
heating and short timescale high temperature processing, which can be
advantageous to reduce metal line resistance by enlarging metal grains in lines
or in thin films, while maintaining the integrity and performance of
surrounding structures. ... | 2111.07580v1 |
2021-11-26 | Absence versus Presence of Dissipative Quantum Phase Transition in Josephson Junctions | Dissipative quantum phase transition has been widely believed to occur in a
Josephson junction coupled to a resistor despite a lack of concrete
experimental evidence. Here, on the basis of both numerical and analytical
nonperturbative renormalization group (RG) analyses, we reveal breakdown of
previous perturbative arg... | 2111.13710v3 |
2021-12-02 | Effective model and Magnetic Properties of the Resistive Electron Quadrupling State | Recent experiments [V.~Grinenko {\it et al.} {Nat. Phys. {\bf 17}, 1254
(2021)}; \url{http://doi.org/10.1038/s41567-021-01350-9}] reported the
observation of a condensate of four-fermion composites. This is a resistive
state that spontaneously breaks the time-reversal symmetry, leading to
unconventional magnetic proper... | 2112.01286v2 |
2021-12-06 | A stableness of resistance model for nonresponse adjustment with callback data | Nonresponse arises frequently in surveys and follow-ups are routinely made to
increase the response rate. In order to monitor the follow-up process, callback
data have been used in social sciences and survey studies for decades. In
modern surveys, the availability of callback data is increasing because the
response rat... | 2112.02822v3 |
2021-12-29 | Geometric interference in a high-mobility graphene annulus p-n junction device | The emergence of interference is observed in the resistance of a graphene
annulus pn junction device as a result of applying two separate gate voltages.
The observed resistance patterns are carefully inspected, and it is determined
that the position of the peaks resulting from those patterns are independent of
temperat... | 2112.14614v1 |
2022-03-26 | A construction of exotic metallic states | We discuss examples of two dimensional metallic states with charge
fractionalization, and we will demonstrate that the mechanism of charge
fractionalization leads to exotic metallic behaviors at low and intermediate
temperature. The simplest example of such state is constructed by fermionic
partons at finite density co... | 2203.14168v1 |
2022-04-07 | Using electrical resistance asymmetries to infer the geometric shapes of foundry patterned nanophotonic structures | While silicon photonics has leveraged the nanofabrication tools and
techniques from the microelectronics industry, it has also inherited the
metrological methods from the same. Photonics fabrication is inherently
different from microelectronics in its intrinsic sensitivity to 3D shape and
geometry, especially in a high... | 2204.03591v1 |
2022-04-12 | Biermann Battery Powered by Resistive Heating Induced by Cosmic Ray Streaming | It is recently proposed that cosmic rays generate a seed magnetic field in
the early universe. In this paper, we propose another generation mechanism of
magnetic fields by cosmic rays, which is the Biermann battery driven by
resistive heating induced by the streaming of cosmic rays. This mechanism is
dominant in small-... | 2204.05787v2 |
2022-06-15 | Demonstration of high sensitivity of microwave-induced resistance oscillations to circular polarization | We demonstrate that long-debated immunity of microwave-induced resistance
oscillations (MIRO) to the sense of circular polarization is not a generic
property of this phenomenon in solid-state two-dimensional electron systems.
Using a large-area GaAs-based heterostructure we detect up to 30 times larger
MIRO signal for ... | 2206.07600v2 |
2022-07-04 | Granular Effect on Electron Conduction in Discontinuous Metal Films | We reanalyze the seminal work by Dolan and Osheroff [Phys. Rev. Lett.
$\textbf{43}$, 721 (1979)] which reported anomalous low-temperature conduction
of high-resistivity thin-film metal strips. We argue that the observed
logarithmic increase of resistance with decreasing temperature in their
3-nm-thick Au-Pd strips be a... | 2207.02304v2 |
2022-07-23 | Bandwidth-Hard Functions from Random Permutations | ASIC hash engines are specifically optimized for parallel computations of
cryptographic hashes and thus a natural environment for mounting brute-force
attacks on hash functions. Two fundamental advantages of ASICs over general
purpose computers are the area advantage and the energy efficiency. The
memory-hard functions... | 2207.11519v1 |
2022-08-10 | Spin and valley effects on the quantum phase transition in two dimensions | Using several independent methods, we find that the metal-insulator
transition occurs in the strongly-interacting two-valley two-dimensional
electron system in ultra-high mobility SiGe/Si/SiGe quantum wells in zero
magnetic field. The transition survives in this system in parallel magnetic
fields strong enough to compl... | 2208.05356v1 |
2022-09-19 | Adaptive 3D Mesh Steganography Based on Feature-Preserving Distortion | 3D mesh steganographic algorithms based on geometric modification are
vulnerable to 3D steganalyzers. In this paper, we propose a highly adaptive 3D
mesh steganography based on feature-preserving distortion (FPD), which
guarantees high embedding capacity while effectively resisting 3D steganalysis.
Specifically, we fir... | 2209.08884v1 |
2022-10-10 | A general efficiency relation for molecular machines | Living systems efficiently use chemical fuel to do work, process information,
and assemble patterns despite thermal noise. Whether high efficiency arises
from general principles or specific fine-tuning is unknown. Here, applying a
recent mapping from nonequilibrium systems to battery-resistor circuits, I
derive an anal... | 2210.04380v1 |
2022-10-18 | A survey of open questions in adaptive therapy: bridging mathematics and clinical translation | Adaptive therapy is a dynamic cancer treatment protocol that updates (or
"adapts") treatment decisions in anticipation of evolving tumor dynamics. This
broad term encompasses many possible dynamic treatment protocols of
patient-specific dose modulation or dose timing. Adaptive therapy maintains
high levels of tumor bur... | 2210.12062v1 |
2022-10-26 | Access Service Records Based Trust Management Scheme for Internet of Things | The distributed structure of the Internet of things has gradually replaced
the centralized structure because of its scalability, security, and single
point of failure. The huge scale of information recording of the Internet of
things brings challenges and opportunities to the trust management of the
Internet of things.... | 2210.14566v1 |
2022-11-13 | Negative differential thermal resistance of fluids induced by heat baths | It has recently been shown that in one-dimensional hard-point gases, there is
a mechanism that induces negative differential thermal resistance (NDTR)
between heat baths. We examine this mechanism in more general higher
dimensional fluids described by multiparticle collision dynamics. We consider
fluids in a finite cub... | 2211.06872v1 |
2022-11-16 | Coherent interlayer coupling in quasi-two-dimensional Dirac fermions in $α$-(BEDT-TTF)$_2$I$_3$ | Theoretical and experimental studies have supported that the electronic
structure of $\alpha$-(BEDT-TTF)$_2$I$_3$ under pressure is described by
two-dimensional Dirac fermions. When the interlayer tunneling is coherent, the
electronic structure of the system becomes three-dimensional, and we expect the
peak structure t... | 2211.08730v2 |
2023-03-02 | Random telegraph fluctuations in granular microwave resonators | Microwave circuit electrodynamics of disordered superconductors is a very
active research topic spawning a wide range of experiments and applications.
For compact superconducting circuit elements, the transition to an insulating
state poses a limit to the maximum attainable kinetic inductance. It is
therefore vital to ... | 2303.01079v1 |
2023-03-28 | Anomalous superconducting diode effect in a polar superconductor | A superconductor with broken time reversal and inversion symmetry may exhibit
nonreciprocal charge transport, including a nonreciprocal critical current,
also known as superconducting diode effect. We report an intrinsic
superconducting diode effect in a polar strontium titanate film. Differential
resistance measuremen... | 2303.16238v1 |
2023-05-16 | Gate-tunable multiband transport in ZrTe5 thin devices | Interest in ZrTe5 has been reinvigorated in recent years owing to its
potential for hosting versatile topological electronic states and intriguing
experimental discoveries. However, the mechanism of many of its unusual
transport behaviors remains controversial, for example, the characteristic peak
in the temperature-de... | 2305.09119v1 |
2023-05-26 | Room temperature quantum Hall effect in a gated ferroelectric-graphene heterostructure | The quantum Hall effect is widely used for the investigation of fundamental
phenomena, ranging from topological phases to composite fermions. In
particular, the discovery of a room temperature resistance quantum in graphene
is significant for compact resistance standards that can operate above
cryogenic temperatures. H... | 2305.16825v1 |
2023-08-07 | Hall Coefficient and Resistivity in the Doped Bilayer Hubbard Model | Finding and understanding non-Fermi liquid transport behaviors are at the
core of condensed matter physics. Most of the existing studies were devoted to
the monolayer Hubbard model, which is the simplest model that captures
essential features of high-temperature superconductivity. Here we discover a
new type of non-Fer... | 2308.03862v1 |
2023-11-17 | Fate of the superconducting state in floating islands of hybrid nanowire devices | We investigate the impact of transport current on the superconducting order
parameter in superconducting islands in full-shell epitaxial Al-InAs nanowires.
Depending on a device layout, the suppression of superconductivity occurs in
three fundamentally different ways -- by a critical current in the case of
superconduct... | 2311.10676v2 |
2023-11-29 | Dynamic Programming Algorithms for Discovery of Antibiotic Resistance in Microbial Genomes | The translation of comparative genomics into clinical decision support tools
often depends on the quality of sequence alignments. However, currently used
methods of multiple sequence alignments suffer from significant biases and
problems with aligning diverged sequences. The objective of this study was to
develop and t... | 2311.17538v1 |
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