publicationDate stringlengths 10 10 | title stringlengths 17 233 | abstract stringlengths 20 3.22k | id stringlengths 9 12 |
|---|---|---|---|
2017-10-30 | Analysis of the measurements of anisotropic a.c. vortex resistivity in tilted magnetic fields | Measurements of the high-frequency complex resistivity in superconductors are
a tool often used to obtain the vortex parameters, such as the vortex
viscosity, the pinning constant and the depinning frequency. In anisotropic
superconductors, the extraction of these quantities from the measurements faces
new difficulties... | 1710.11485v1 |
2018-03-06 | Effect of charge ordering on the electrical properties and magnetoresistance of manganites | The Monte Carlo Ferromagnetic Ising model was used to study the electrical
properties of manganese oxides due to the charge ordering phase occurring at
doping, x = 0.5. The half-doped manganites have an insulator antiferromagnetic
ground state. We calculated the internal energy, specific heat, resistivity and
the magne... | 1803.02283v1 |
2018-05-21 | Holographic DC Conductivity for Backreacted Nonlinear Electrodynamics with Momentum Dissipation | We consider a holographic model with the charge current dual to a general
nonlinear electrodynamics (NLED) field. Taking into account the backreaction of
the NLED field on the geometry and introducing axionic scalars to generate
momentum dissipation, we obtain expressions for DC conductivities with a finite
magnetic fi... | 1805.07913v2 |
2018-06-23 | Magnetic and magnetoresistive behavior of the ferromagnetic heavy fermion YbNi$_2$ | We present a study on the magnetic susceptibility $\chi(T)$ and electrical
resistance, as a function of temperature and magnetic field $R(T,H)$, of the
ferromagnetic heavy fermion YbNi$_2$. The X-ray diffraction analysis shows that
the synthesized polycrystalline samples crystallizes in the cubic Laves phase
structure ... | 1806.08881v1 |
2018-09-17 | Resisting Selfish Mining Attacks in the Bicomp | Selfish mining, which is an attack on the integrity of the Bitcoin network,
was first proposed by Cornell researchers Emin Gun Sirer and Ittay Eyal in
2013. Selfish mining attack also exists in most Nakamoto consensus protocols.
Generally speaking, selfish mining strategy can comprise a Nakamoto consensus
system with l... | 1809.06289v1 |
2017-03-30 | Deep Neural Network Optimized to Resistive Memory with Nonlinear Current-Voltage Characteristics | Artificial Neural Network computation relies on intensive vector-matrix
multiplications. Recently, the emerging nonvolatile memory (NVM) crossbar array
showed a feasibility of implementing such operations with high energy
efficiency, thus there are many works on efficiently utilizing emerging NVM
crossbar array as anal... | 1703.10642v1 |
2019-02-01 | Achieving sub-1 Ohm-mm Non-Recess S/D Contact Resistance in GaN HEMTs Utilizing Simple CMOS Compatible La/Ti/Al/Ti Metal Contacts | In this paper, we report the use of lanthanum (La) in S/D contacts of GaN
HEMTs, achieving 0.97 Ohm-mm contact resistance without S/D recess. The HEMTs
show well-behaved electrical characteristics and satisfactory reliability. Our
studies show that La, a CMOS compatible metal, is promising to lower GaN HEMT
S/D contact... | 1902.00227v1 |
2019-02-05 | Resistive dissipative magnetohydrodynamics from the Boltzmann-Vlasov equation | We derive the equations of motion of relativistic, resistive, second-order
dissipative magnetohydrodynamics from the Boltzmann-Vlasov equation using the
method of moments. We thus extend our previous work [Phys. Rev. D 98, 076009
(2018)], where we only considered the non-resistive limit, to the case of
finite electric ... | 1902.01699v1 |
2019-07-23 | Magnetotransport properties of granular oxide-segregated CoPtCr films for applications in future magnetic memory technology | Magnetotransport properties of granular oxide-segregated CoPtCr films were
studied on both macroscopic and microscopic length scales by performing bulk
and point-contact magnetoresistance measurements, respectively. Such a
perpendicular magnetic medium is used in state-of-the-art hard disc drives and
if combined with m... | 1907.09675v1 |
2020-02-01 | Isotropically conducting (hidden) quantum Hall stripe phases in a two-dimensional electron gas | Quantum Hall stripe (QHS) phases, predicted by the Hartree-Fock theory, are
manifested in GaAs-based two-dimensional electron gases as giant resistance
anisotropies. Here, we predict a ``hidden'' QHS phase which exhibits
\emph{isotropic} resistivity whose value, determined by the density of states
of QHS, is independen... | 2002.00154v6 |
2007-10-25 | Simulation Methodology for Analysis of Substrate Noise Impact on Analog / RF Circuits Including Interconnect Resistance | This paper reports a novel simulation methodology for analysis and prediction
of substrate noise impact on analog / RF circuits taking into account the role
of the parasitic resistance of the on-chip interconnect in the impact
mechanism. This methodology allows investigation of the role of the separate
devices (also pa... | 0710.4723v1 |
2014-01-27 | Transport near the Ising-nematic quantum critical point of metals in two dimensions | We consider two-dimensional metals near a Pomeranchuk instability which
breaks 90$^\circ$ lattice rotation symmetry. Such metals realize
strongly-coupled non-Fermi liquids with critical fluctuations of an
Ising-nematic order. At low temperatures, impurity scattering provides the
dominant source of momentum relaxation, ... | 1401.7012v2 |
2016-03-21 | Spin Hall effects in mesoscopic Pt films with high resistivity | The energy efficiency of the spin Hall effects (SHE) can be enhanced if the
electrical conductivity is decreased without sacrificing the spin Hall
conductivity. The resistivity of Pt films can be increased to 150-300
{\mu}{\Omega}*cm by mesoscopic lateral confinement, thereby decreasing the
conductivity. The SHE and in... | 1603.06567v3 |
2017-05-07 | Penetration of fast projectiles into resistant media: from macroscopic to subatomic projectiles | The penetration of a fast projectile into a resistant medium is a complex
process that is suitable for simple modeling, in which basic physical
principles can be profitably employed. This study connects two different
domains: the fast motion of macroscopic bodies in resistant media and the
interaction of charged subato... | 1705.02337v2 |
2017-07-07 | Resistance distance criterion for optimal slack bus selection | We investigate the dependence of transmission losses on the choice of a slack
bus in high voltage AC transmission networks. We formulate a transmission loss
minimization problem in terms of slack variables representing the additional
power injection that each generator provides to compensate the transmission
losses. We... | 1707.02845v1 |
2017-07-18 | Umklapp scattering as the origin of $T$-linear resistivity in the normal state of high-$T_c$ cuprate superconductors | The high-temperature normal state of the unconventional cuprate
superconductors has resistivity linear in temperature $T$, which persists to
values well beyond the Mott-Ioffe-Regel upper bound. At low-temperature, within
the pseudogap phase, the resistivity is instead quadratic in $T$, as would be
expected from Fermi l... | 1707.05666v4 |
2018-08-29 | Resistivity of high pressure phosphorus phases | Simple cubic (sc) black phosphorus (denoted BP), stable at P>10GPa, seems an
ordinary metal. It has electron-phonon-driven superconductivity with Tc 5-10 K.
The A17 phase, stable at atmospheric pressure, has a narrow gap, becomes
semimetallic at P=1 GPa, and has a smooth transition to topological metal
behavior at P ~ ... | 1808.09914v2 |
2019-12-17 | Defects Mitigation in Resistive Crossbars for Analog Vector Matrix Multiplication | With storage and computation happening at the same place, computing in
resistive crossbars minimizes data movement and avoids the memory bottleneck
issue. It leads to ultra-high energy efficiency for data-intensive
applications. However, defects in crossbars severely affect computing accuracy.
Existing solutions, inclu... | 1912.07829v1 |
2012-03-08 | CensorSpoofer: Asymmetric Communication with IP Spoofing for Censorship-Resistant Web Browsing | A key challenge in censorship-resistant web browsing is being able to direct
legitimate users to redirection proxies while preventing censors, posing as
insiders, from discovering their addresses and blocking them. We propose a new
framework for censorship-resistant web browsing called {\it CensorSpoofer} that
addresse... | 1203.1673v2 |
2012-03-11 | Ultrasound and Temperature Study of Non-Equilibrium Phase Transitions in Surface-Bound Liquid Layers | The present research deals with the registration and study of temperature and
ultrasound parameters of non-equilibrium phase transitions occurring in the
layer "liquid-solid surface" in the process of slow heating and cooling of the
medium. Different resistive sensors have been used for taking measurements. As
a result... | 1203.2333v1 |
2012-06-11 | Enhanced Dissipation Rate of Magnetic Field in Striped Pulsar Winds by the Effect of Turbulence | In this letter we report on turbulent acceleration of the dissipation of
magnetic field in the postshock re- gion of a Poynting flux-dominated flow,
such as the Crab pulsar wind nebula. We have performed two- dimensional
resistive relativistic magnetohydrodynamics simulations of subsonic turbulence
driven by the Richtm... | 1206.2087v1 |
2015-04-22 | Determination of the Riemann modulus and sheet resistivity by a six-point generalization of the van der Pauw method | Six point generalization of the van der Pauw method is presented. The method
is applicable for two dimensional homogeneous systems with an isolated hole. A
single measurement performed on the contacts located arbitrarily on the sample
edge allows to determine the specific resistivity and a dimensionless parameter
relat... | 1504.05763v1 |
2015-07-30 | Field-dependent surface resistance of a superconducting RF cavity caused by surface impurity | Q-slope issue, which is caused by the field dependent surface resistance,
puzzled people for a long time in SRF fields. In this paper, we related the
Q-slope with surface treatments; and proposed a surface-impurity model to
explain the field-dependent of surface resistance of SRF cavities. Eighteen
cavity-test results ... | 1507.08704v2 |
2016-09-29 | Jet formation in solar atmosphere due to magnetic reconnection | Using numerical simulations, we show that jets with features of type II
spicules and cold coronal jets corresponding to temperatures $10^{4}$ K can be
formed due to magnetic reconnection in a scenario in presence of magnetic
resistivity. For this we model the low chromosphere-corona region using the C7
equilibrium sola... | 1609.09422v1 |
2018-07-03 | Design of a New Stream Cipher: PALS | In this paper, a new stream cipher is designed as a clock-controlled one, but
with a new mechanism of altering steps based on system theory in such a way
that the structures used in it are resistant to conventional attacks. Our
proposed algorithm (PALS) uses the main key with the length of 256 bits and a
32-bit message... | 1807.01115v2 |
2018-12-19 | Coherent vs incoherent transport in holographic strange insulators | Holographic strange metals are known to have a power law resistivity rising
with temperature, which is reminiscent of the strange metal phases in condensed
matter systems. In some holographic models, however, the exponent of the power
law in the resistivity can be negative. In this case one encounters phases with
diver... | 1812.08132v2 |
2019-01-21 | Possible pressure-induced topological quantum phase transition in the nodal line semimetal ZrSiS | ZrSiS has recently gained attention due to its unusual electronic properties:
nearly perfect electron-hole compensation, large, anisotropic
magneto-resistance, multiple Dirac nodes near the Fermi level, and an extremely
large range of linear dispersion of up to 2 eV. We have carried out a series of
high pressure electr... | 1901.07043v1 |
2019-06-19 | Comment on arXiv:1807.08572: a plausible explanation of the giant diamagnetism found in Au-Ag nanostructures | In a recent comment (arXiv:1906.05742) on the preprint (arXiv:1807.08572)
entitled "Coexistence of Diamagnetism and Vanishingly Small Electrical
Resistance at Ambient Temperature and Pressure in Nanostructures", it is
pointed out that the reduction of the four-probe resistance ($R_{4P}$) to zero
value is accompanied by... | 1906.08128v1 |
2019-10-05 | Resistivity anisotropy of quantum Hall stripe phases | Quantum Hall stripe phases near half-integer filling factors $\nu \ge 9/2$
were predicted by Hartree-Fock (HF) theory and confirmed by discoveries of
giant resistance anisotropies in high-mobility two-dimensional electron gases.
A theory of such anisotropy was proposed by MacDonald and Fisher, although they
used parame... | 1910.02260v3 |
2020-11-27 | Pinning, flux flow resistivity and anisotropy of Fe(Se,Te) thin films from microwave measurements through a bitonal dielectric resonator | We report on the anisotropy of the vortex motion surface impedance of a \fst
thin film grown on a CaF$_2$ substrate. The dependence on the magnetic field
intensity up to 1.2 T and direction, both parallel and perpendicular to the
sample $c$-axis, was explored at fixed temperature at two distinct frequencies,
$\sim16\;$... | 2011.13819v1 |
2020-12-17 | Low temperature $T$-linear resistivity due to umklapp scattering from a critical mode | We consider the transport properties of a model of fermions scattered by a
critical bosonic mode. The mode is overdamped and scattering is mainly in the
forward direction. Such a mode appears at the quantum critical point for a
electronic nematic phase transition, and in gauge theories for a U(1) spin
liquid. It leads ... | 2012.09339v1 |
2021-06-08 | Transport in the 2D Fermi-Hubbard Model: Lessons from Weak Coupling | We use quantum kinetic theory to calculate the thermoelectric transport
properties of the 2D single band Fermi-Hubbard model in the weak coupling
limit. For generic filling, we find that the high-temperature limiting
behaviors of the electrical ($\sim T$) and thermal ($\sim T^2$) resistivities
persist down to temperatu... | 2106.04479v2 |
2021-08-12 | Spatio-temporal evolution of resistance state in simulated memristive networks | Originally studied for their suitability to store information compactly,
memristive networks are now being analysed as implementations of neuromorphic
circuits. An extremely high number of elements is thus mandatory. To surpass
the limited achievable connectivity - due to the featuring size - exploiting
self-assemblies... | 2108.05830v2 |
2021-12-15 | Gaining Outlier Resistance with Progressive Quantiles: Fast Algorithms and Theoretical Studies | Outliers widely occur in big-data applications and may severely affect
statistical estimation and inference. In this paper, a framework of
outlier-resistant estimation is introduced to robustify an arbitrarily given
loss function. It has a close connection to the method of trimming and includes
explicit outlyingness pa... | 2112.08471v3 |
2022-02-28 | Structure from Voltage | Effective resistance (ER) is an attractive way to interrogate the structure
of graphs. It is an alternative to computing the eigen-vectors of the graph
Laplacian. Graph laplacians are used to find low dimensional structures in high
dimensional data. Here too, ER based analysis has advantages over eign-vector
based meth... | 2203.00063v2 |
2022-03-31 | Structural Phase Transition and Possible Valence Instability of Ce$-4f$ Electron Induced by Pressure in CeCoSi | X-ray powder diffraction and electrical resistivity measurements were
performed on the tetragonal compound CeCoSi under pressure to elucidate the
phase boundary of the pressure-induced structural transition and the change in
the 4$f$ electronic state. The temperature-pressure phase diagram has been
determined from the ... | 2203.16817v1 |
2022-05-05 | MMINR: Multi-frame-to-Multi-frame Inference with Noise Resistance for Precipitation Nowcasting with Radar | Precipitation nowcasting based on radar echo maps is essential in
meteorological research. Recently, Convolutional RNNs based methods dominate
this field, but they cannot be solved by parallel computation resulting in
longer inference time. FCN based methods adopt a multi-frame-to-single-frame
inference (MSI) strategy ... | 2205.02457v1 |
2022-05-12 | Tutorial: Analog Matrix Computing (AMC) with Crosspoint Resistive Memory Arrays | Matrix computation is ubiquitous in modern scientific and engineering fields.
Due to the high computational complexity in conventional digital computers,
matrix computation represents a heavy workload in many data-intensive
applications, e.g., machine learning, scientific computing, and wireless
communications. For fas... | 2205.05853v1 |
2022-08-17 | Silicon sensors with resistive read-out: Machine Learning techniques for ultimate spatial resolution | Resistive AC-coupled Silicon Detectors (RSDs) are based on the Low Gain
Avalanche Diode (LGAD) technology, characterized by a continuous gain layer,
and by the innovative introduction of resistive read-out. Thanks to a novel
electrode design aimed at maximizing signal sharing, RSD2, the second RSD
production by Fondazi... | 2208.08294v2 |
2022-09-27 | Clean-limit superconductivity in Im-3m H3S synthesized from sulfur and hydrogen donor ammonia borane | We present detailed studies of the superconductivity in high-pressure H3S.
X-ray diffraction measurements show that cubic Im-3m H3S was synthesized from
elemental sulfur and hydrogen donor ammonia borane (NH3BH3). Our electrical
transport measurements confirm superconductivity with a transition temperature
Tc = 197 K a... | 2209.13299v1 |
2022-12-02 | Hybrid Tunable Magnet Actuator: Modeling and Design | Reluctance actuators are preferred for high-precision applications. Due to
resistive losses in the coils, the accuracy of this type of actuator will
reduce in quasi-static operation mode within a vacuum environment. By using
soft permanent magnets whose magnetization states are in-situ tuned, no
constant power is neede... | 2212.01242v1 |
2022-12-14 | Magnetic field evolution and reconnection in low resistivity plasmas | The mathematics and physics of each of the three aspects of magnetic field
evolution -- topology, energy, and helicity -- is remarkably simple and clear.
When the resistivity $\eta$ is small compared to an imposed evolution, $a/v$,
timescale, which means $R_m\equiv\mu_0va/\eta>>1$, magnetic field line chaos
dominates t... | 2212.07487v3 |
2023-03-30 | Partial condensation of mobile excitons in graphene multilayers | At a large displacement field, in rhomboedral and Bernal-stacked graphene a
normal paramagnetic state transitions to a correlated state. Recent experiments
showed that such systems have several phase transitions as a function of the
carrier density. The phase adjacent to a paramagnetic state has anomalously
high resist... | 2303.17350v1 |
2023-05-11 | Dendritic Computation through Exploiting Resistive Memory as both Delays and Weights | Biological neurons can detect complex spatio-temporal features in spiking
patterns via their synapses spread across across their dendritic branches. This
is achieved by modulating the efficacy of the individual synapses, and by
exploiting the temporal delays of their response to input spikes, depending on
their positio... | 2305.06941v2 |
2023-07-26 | $N_{\rm eff}$ constraints on light mediators coupled to neutrinos: the dilution-resistant effect | We investigate the impact of new light particles, carrying significant energy
in the early universe after neutrino decoupling, on the cosmological effective
relativistic neutrino species, $N_{{\rm eff}}$. If the light particles are
produced from decoupled neutrinos, $N_{{\rm eff}}$ is predominantly modified
through the... | 2307.13967v2 |
2023-08-08 | First order transition in Pb$_{10-x}$Cu$_x$(PO$_4$)$_6$O ($0.9<x<1.1$) containing Cu$_2$S | Lee et al. reported that the compound LK99, with a chemical formula of
Pb$_{10-x}$Cu$_x$(PO$_4$)$_6$O ($0.9<x<1.1$), exhibits room-temperature
superconductivity under ambient pressure. In this study, we investigated the
transport and magnetic properties of pure Cu$_2$S and LK-99 containing Cu$_2$S.
We observed a sharp ... | 2308.04353v1 |
2023-11-19 | Small-area Portable Resistive Plate Chambers for Muography | Muography is finding applications in various domains such as volcanology,
archaeology, civil engineering, industry, mining, and nuclear waste surveys. To
simplify transportation and installation in remote locations after laboratory
testing, a fully portable and autonomous muon telescope based on Resistive
Plate Chamber... | 2311.11451v1 |
2023-12-21 | Quantum Transport and Spectroscopy of Two-dimensional Perovskite/Graphene Interfaces | Quantum transport properties in molecularly thin perovskite/graphene
heterostructure are experimentally investigated by Shubnikov-de Hass (SdH)
oscillation and photo-resistance spectroscopy. We find an efficient charge
transfer between the perovskite nanosheets and graphene, with a high hole
concentration in graphene o... | 2312.13956v1 |
2023-12-23 | A Hybrid Image Encryption Scheme based on Chaos and a DPA-Resistant Sbox | Image encryption is one of the most common and effective methods to secure
digital images. Recently, Khalid M. Hosny presented an image encryption scheme
based on 6D hyper chaotic mapping and Q-Fibonacci matrix, which, despite its
remarkable theoretical and practical properties, has several weaknesses,
including inaccu... | 2312.15280v1 |
2024-02-02 | Constructing 100 MΩ and 1 GΩ Resistance Standards via Star-Mesh Transformations | A recent mathematical framework for optimizing resistor networks to achieve
values in the M{\Omega} through G{\Omega} levels was employed for two specific
cases. Objectives here include proof of concept and identification of possible
apparatus limitations for future experiments involving graphene-based quantum
Hall arr... | 2402.01496v1 |
2024-02-07 | Stochastic modeling of Random Access Memories reset transitions | Resistive Random Access Memories (RRAMs) are being studied by the industry
and academia because it is widely accepted that they are promising candidates
for the next generation of high density nonvolatile memories. Taking into
account the stochastic nature of mechanisms behind resistive switching, a new
technique based... | 2402.05209v1 |
2024-02-16 | Coherent states in microwave-induced resistance oscillations and zero resistance states | We investigate irradiated high-mobility two-dimensional electron systems
(2DES) under low or moderated magnetic fields. These systems present
microwave-induced magnetoresistance oscillations (MIRO) which, as we
demonstrate, reveal the presence of coherent states of the quantum harmonic
oscillator. We also show that the... | 2402.11002v1 |
2024-02-26 | Improving the JPEG-resistance of Adversarial Attacks on Face Recognition by Interpolation Smoothing | JPEG compression can significantly impair the performance of adversarial face
examples, which previous adversarial attacks on face recognition (FR) have not
adequately addressed. Considering this challenge, we propose a novel
adversarial attack on FR that aims to improve the resistance of adversarial
examples against J... | 2402.16586v1 |
2024-02-23 | Accelerating Dimensionality Reduction in Wave-Resistance Problems through Geometric Operators | Reducing the dimensionality and uncertainty of design spaces is a key
prerequisite for shape optimisation in computationally intensive fluid
problems. However, running these analyses at an offline stage itself poses a
computationally demanding task. In this work, we propose a unique framework for
the inexpensive implem... | 2403.06990v1 |
2024-03-14 | Electronic diffusion in a normal state of high-Tc cuprate YBa$_2$Cu$_3$O$_{6+x}$ | The bad metallic phase with resistivity above the Mott-Ioffe-Regel limit,
which appears also in cuprate superconductors, was recently understood by cold
atom and computer simulations of the Hubbard model via charge susceptibility
and charge diffusion constant. However, since reliable simulations can be
typically done o... | 2403.09241v1 |
2024-03-21 | On the lineshapes of temperature-dependent transport measurements of superconductors under pressure | Recent reports of superconductivity in the vicinity of room temperature have
been the subject of discussion by the community. Specifically, features in the
resistance-temperature (R-T) relations have raised questions. We show that many
of these features can arise from previously unaccounted-for dynamic effects
associat... | 2403.14075v2 |
2024-04-15 | SpamDam: Towards Privacy-Preserving and Adversary-Resistant SMS Spam Detection | In this study, we introduce SpamDam, a SMS spam detection framework designed
to overcome key challenges in detecting and understanding SMS spam, such as the
lack of public SMS spam datasets, increasing privacy concerns of collecting SMS
data, and the need for adversary-resistant detection models. SpamDam comprises
four... | 2404.09481v1 |
2024-04-23 | Sharp ill-posedness for the non-resistive MHD equations in Sobolev spaces | In this paper, we prove a sharp ill-posedness result for the incompressible
non-resistive MHD equations. In any dimension $d\ge 2$, we show the
ill-posedness of the non-resistive MHD equations in
$H^{\frac{d}{2}-1}(\mathbb{R}^d)\times H^{\frac{d}{2}}(\mathbb{R}^d)$, which is
sharp in view of the results of the local we... | 2404.14825v1 |
2012-11-05 | Structure and Thermodynamical Properties of Zirconium hydrides from first-principle | Zirconium alloys are used as nuclear fuel cladding material due to their
mechanical and corrosion resistant properties together with their favorable
cross-section for neutron scattering. At running conditions, however, there
will be an increase of hydrogen in the vicinity of the cladding surface at the
water side of th... | 1211.0858v1 |
2019-05-16 | A multi-physics methodology for four-states of matter | We propose a numerical methodology for the simultaneous numerical simulation
of four states of matter; gas, liquid, elastoplastic solids and plasma. The
distinct, interacting physical processes are described by a combination of
compressible, inert and reactive forms of the Euler equations, multiphase
equations, elastop... | 1905.06620v1 |
2017-01-05 | Graphene and its elemental analogue: A molecular dynamics view of fracture phenomenon | Graphene and some graphene like two dimensional materials; hexagonal boron
nitride (hBN) and silicene have unique mechanical properties which severely
limit the suitability of conventional theories used for common brittle and
ductile materials to predict the fracture response of these materials. This
study revealed the... | 1701.01193v2 |
2022-08-04 | Printing on particles: combining two-photon nanolithography and capillary assembly to fabricate multi-material microstructures | Additive manufacturing at the micro- and nanoscale has seen a recent upsurge
to suit the increasing demand for more elaborate structures. However, the
integration and precise placement of multiple distinct materials at small
scales remain a challenge. To this end, we combine here the directed capillary
assembly of coll... | 2208.02635v1 |
2023-10-28 | Making the cut: end effects and the benefits of slicing | Cutting mechanics in soft solids have been a subject of study for several
decades, an interest fuelled by the multitude of its applications, including
material testing, manufacturing, and biomedical technology. Wire cutting is the
simplest model system to analyze the cutting resistance of a soft material.
However, even... | 2310.18595v1 |
1996-06-27 | Temperature crossovers in cuprates | We study the temperature crossovers seen in the magnetic and transport
properties of cuprates using a nearly antiferromagnetic Fermi liquid model
(NAFLM). For the overdoped cuprates, we find, in agreement with earlier work,
mean-field $z=2$ behavior of the magnetic variables associated with the fact
that the damping ra... | 9606208v3 |
2000-05-17 | Coulomb blockade in one-dimensional arrays of high conductance tunnel junctions | Properties of one-dimensional (1D) arrays of low Ohmic tunnel junctions (i.e.
junctions with resistances comparable to, or less than, the quantum resistance
$R_{\rm q}\equiv h/e^2\approx 25.8$ k$\Omega$) have been studied experimentally
and theoretically. Our experimental data demonstrate that -- in agreement with
prev... | 0005283v1 |
2001-09-04 | Magnetotransport of CeRhIn5 | We report measurements of the temperature-dependent anisotropic resistivity
and in-plane magnetoresistance on single crystals of the tetragonal
heavy-fermion antiferromagnet (TN = 3.8 K) CeRhIn5. The measurements are
reported in the temperature range 1.4 K to 300 K and in magnetic fields to 18
tesla. The resistivity is... | 0109062v1 |
2002-07-16 | Resistivity, Hall effect and Shubnikov-de Haas oscillations in CeNiSn | The resistivity and Hall effect in CeNiSn are measured at temperatures down
to 35 mK and in magnetic fields up to 20 T with the current applied along the
{\it b} axis. The resistivity at zero field exhibits quadratic temperature
dependence below $\sim$0.16 K with a huge coefficient of the $T^2$ term (54
$\mu$$\Omega$cm... | 0207379v1 |
2003-03-03 | Systematics in the superconducting and normal state properties in chemically substituted MgB$_{2}$ | The superconducting transition temperature, T$_{C}$, the residual resistivity
$\rho_{0}$ and the slope of resistivity curve at high temperature, d$\rho$/dT,
have been measured in a series of MgB$_{2}$ samples that have been chemically
substituted to varying degree with Li or Cu at the Mg-site and by Li or Cu at
the Mg-... | 0303022v1 |
2005-05-19 | Non-Gaussian Fluctuations in Biased Resistor Networks: Size Effects versus Universal Behavior | We study the distribution of the resistance fluctuations of biased resistor
networks in nonequilibrium steady states. The stationary conditions arise from
the competition between two stochastic and biased processes of breaking and
recovery of the elementary resistors. The fluctuations of the network
resistance are calc... | 0505478v1 |
2007-01-05 | Colossal electroresistance in ferromagnetic insulating state of single crystal Nd$_0.7$Pb$_0.3$MnO$_3$ | Colossal electroresistance (CER) has been observed in the ferromagnetic
insulating (FMI) state of a manganite. Notably, the CER in the FMI state occurs
in the absence of magnetoresistance (MR). Measurements of electroresistance
(ER) and current induced resistivity switching have been performed in the
ferromagnetic insu... | 0701090v1 |
2005-09-05 | Distribution of Return Periods of Rare Events in Correlated Time Series | We study the effect on the distribution of return periods of rare events of
the presence in a time series of finite-term correlations with non-exponential
decay. Precisely, we analyze the auto-correlation function and the statistics
of the return intervals of extreme values of the resistance fluctuations
displayed by a... | 0509037v2 |
2007-11-08 | Study of Intrinsic Spin Hall Effect and Orbital Hall Effect in 4d- and 5d- Transition Metals | We study the intrinsic spin Hall conductivity (SHC) in various
$5d$-transition metals (Ta, W, Re, Os, Ir, Pt, and Au) and 4d-transition metals
(Nb, Mo, Tc, Ru, Rh, Pd, and Ag) based on the Naval Research Laboratory
tight-binding model, which enables us to perform quantitatively reliable
analysis. In each metal, the obt... | 0711.1263v4 |
2008-03-06 | Zinc adaptation and resistance to cadmium toxicity in mammalian cells. Molecular insight by proteomic analysis | To identify proteins involved in cellular adaptive responses to zinc, a
comparative proteome analysis between a previously developed high zinc- and
cadmium- resistant human epithelial cell line (HZR) and the parental HeLa cells
has been carried out. Differentially produced proteins included co-chaperones,
proteins asso... | 0803.0850v1 |
2008-03-24 | Effect of static and dynamic disorder on electronic transport of $RCo_2$ compounds: a study of $Ho(Al_xCo_{1-x})_2$ alloys | We present experimental results on thermoelectric power ({\em S}) and
electrical resistivity ($\rho $) of pseudobinary alloys
Ho(Al$_x$Co$_{1-x}$)$_2$ ($0 \leq x \leq 0.1 $), in the temperature range 4.2 K
to 300 K. The work focuses on the effects of static (induced by alloying) and
dynamic (induced by temperature) dis... | 0803.3380v3 |
2011-05-17 | Linear-T scattering and pairing from antiferromagnetic fluctuations in the (TMTSF)_2X organic superconductors | An exhaustive investigation of metallic electronic transport and
superconductivity of organic superconductors (TMTSF)_2PF_6 and (TMTSF)_2ClO_4
in the Pressure-Temperature phase diagram between T=0 and 20 K and a
theoretical description based on the weak coupling renormalization group method
are reported. The analysis o... | 1105.3322v2 |
2011-09-18 | Vortex glass line and vortex liquid resistivity in doped BaFe2As2 single crystals | The vortex liquid-to-glass transition has been studied in Ba0.72K0.28Fe2As2,
Ba0.9Co0.1Fe2As2, and Ba(Fe0.45Ni0.05)2As2 single crystal with superconducting
transition temperature, Tc = 31.7, 17.3, and 18 K, respectively, by
magnetoresistance measurements. For temperatures below Tc, the resistivity
curves were measured ... | 1109.3837v1 |
2011-10-24 | Manifestations of multiple-carrier charge transport in the magnetostructurally ordered phase of undoped BaFe$_2$As$_2$ | We investigated the transport properties of BaFe$_2$As$_2$ single crystals
before and after annealing with BaAs powder. The annealing remarkably improves
transport properties, in particular the magnitude of residual resistivity which
decreases by a factor of more than 10. From the resistivity measurement on
detwinned c... | 1110.5125v3 |
2012-02-14 | Influence of e-e scattering on the temperature dependence of the resistance of a classical ballistic point contact in a two-dimensional electron system | We experimentally investigate the temperature (T) dependence of the
resistance of a classical ballistic point contact (PC) in a two-dimensional
electron system (2DES). The split-gate PC is realized in a high-quality
AlGaAs/GaAs heterostructure. The PC resistance is found to drop by more than
10% as T is raised from 0.5... | 1202.2952v3 |
2012-07-06 | Universal sheet resistance and revised phase diagram of the cuprate high-temperature superconductors | Upon introducing charge carriers into the copper-oxygen sheets of the
enigmatic lamellar cuprates the ground state evolves from an insulator into a
superconductor, and eventually into a seemingly conventional metal (a Fermi
liquid). Much has remained elusive about the nature of this evolution and about
the peculiar met... | 1207.1504v2 |
2013-05-14 | Differences in the effects of turns and constrictions on the resistive response in current-biased superconducting wire after single photon absorption | We study how turns and constrictions affect the resistive response of the
superconducting wire after instant in time and local in space heating, which
models the absorption of the single photon by the wire. We find that the
presence of constriction favors detection of photons of various energies but
the presence of tur... | 1305.3110v1 |
2013-05-31 | Numerical Treatment of Anisotropic Radiation Field Coupling with the Relativistic Resistive Magnetofluids | We develop a numerical scheme for solving a fully special relativistic
resistive radiation magnetohydrodynamics. Our code guarantees conservations of
total mass, momentum and energy. Radiation energy density and radiation flux
are consistently updated using the M-1 closure method, which can resolve an
anisotropic radia... | 1306.0049v1 |
2014-02-06 | Scattering mechanisms in textured FeGe thin films: magnetoresistance and the anomalous Hall effect | A textured thin film of FeGe was grown by magnetron sputtering with a
helimagnetic ordering temperature of TN = 276 +/- 2 K. From 5 K to room
temperature a variety of scattering processes contribute towards the overall
longitudinal and Hall resistivities. These were studied by combining
magnetometry and magnetotranspor... | 1402.1276v2 |
2014-05-16 | Extracting superconducting parameters from surface resistivity by using inside temperatures of SRF cavities | The surface resistance of an RF superconductor depends on the surface
temperature, the residual resistance and various superconductor parameters,
e.g. the energy gap, and the electron mean free path. These parameters can be
determined by measuring the quality factor Q0 of a SRF cavity in helium-baths
of different tempe... | 1405.4226v1 |
2014-05-23 | Evolution of Anisotropic In-plane Resistivity with doping level in Ca$_{1-x}$Na$_x$Fe$_2$As$_2$ Single Crystals | We measured the in-plane resistivity anisotropy in the underdoped
Ca$_{1-x}$Na$_x$Fe$_2$As$_2$ single crystals. The anisotropy (indicated by
$\rho_{\rm b} - \rho_{\rm a}$) appears below a temperature well above magnetic
transition temperature $T_{\rm N}$, being positive ($\rho_{\rm b} - \rho_{\rm
a} > 0$) as $x\leq$ 0.... | 1405.6199v1 |
2014-10-08 | A Complementary Resistive Switch-based Crossbar Array Adder | Redox-based resistive switching devices (ReRAM) are an emerging class of
non-volatile storage elements suited for nanoscale memory applications. In
terms of logic operations, ReRAM devices were suggested to be used as
programmable interconnects, large-scale look-up tables or for sequential logic
operations. However, wi... | 1410.2031v2 |
2014-10-13 | Resistant Multiple Sparse Canonical Correlation | Canonical Correlation Analysis (CCA) is a multivariate technique that takes
two datasets and forms the most highly correlated possible pairs of linear
combinations between them. Each subsequent pair of linear combinations is
orthogonal to the preceding pair, meaning that new information is gleaned from
each pair. By lo... | 1410.3355v2 |
2014-12-19 | Magnetoresistance near a quantum critical point | In metals near a quantum critical point, the electrical resistance is thought
to be determined by the lifetime of the carriers of current, rather than the
scattering from defects. The observation of $T$-linear resistivity suggests
that the lifetime only depends on temperature, implying the vanishing of an
intrinsic ene... | 1412.6484v2 |
2015-08-14 | Lattice Boltzmann model for resistive relativistic magnetohydrodynamics | In this paper, we develop a lattice Boltzmann model for relativistic
magnetohydrodynamics (MHD). Even though the model is derived for resistive MHD,
it is shown that it is numerically robust even in the high conductivity (ideal
MHD) limit. In order to validate the numerical method, test simulations are
carried out for ... | 1508.03452v1 |
2015-10-12 | First in-beam studies of a Resistive-Plate WELL gaseous multiplier | We present the results of the first in-beam studies of a medium size
(10$\times$10 cm$^2$) Resistive-Plate WELL (RPWELL): a single-sided THGEM
coupled to a pad anode through a resistive layer of high bulk resistivity
($\sim$10$^9 \Omega$cm). The 6.2~mm thick (excluding readout electronics)
single-stage detector was stu... | 1510.03116v2 |
2016-04-14 | Magnetotransport of single crystalline YSb | We report magnetic field dependent transport measurements on a single crystal
of cubic YSb together with first principles calculations of its electronic
structure. The transverse magnetoresistance does not saturate up to 9 T and
attains a value of 75,000 % at 1.8 K. The Hall coefficient is electron-like at
high tempera... | 1604.04232v1 |
2017-02-14 | A magnetic skyrmion as a non-linear resistive element - a potential building block for reservoir computing | Inspired by the human brain, there is a strong effort to find alternative
models of information processing capable of imitating the high energy
efficiency of neuromorphic information processing. One possible realization of
cognitive computing are reservoir computing networks. These networks are built
out of non-linear ... | 1702.04298v2 |
2017-06-15 | MAGNUS: A new resistive MHD code with heat flow terms | We present a new magnetohydrodynamic (MHD) code for the simulation of wave
propagation in the solar atmosphere, under the effects of electrical
resistivity, but not dominant, and heat transference in a uniform 3D grid. The
code is based on the finite volume method combined with the HLLE and HLLC
approximate Riemann sol... | 1706.05110v1 |
2018-02-06 | Radiation resistant LGAD design | In this paper, we report on the radiation resistance of 50-micron thick LGAD
detectors manufactured at the Fondazione Bruno Kessler employing several
different doping combinations of the gain layer. LGAD detectors with gain layer
doping of Boron, Boron low-diffusion, Gallium, Carbonated Boron and Carbonated
Gallium hav... | 1802.01745v4 |
2018-04-14 | Non-resistive dissipative magnetohydrodynamics from the Boltzmann equation in the 14-moment approximation | We derive the equations of motion of relativistic, non-resistive,
second-order dissipative magnetohydrodynamics from the Boltzmann equation using
the method of moments. We assume the fluid to be composed of a single type of
point-like particles with vanishing dipole moment or spin, so that the fluid
has vanishing magne... | 1804.05210v2 |
2018-03-30 | Linearity Analysis of the Common Collector Amplifier, or Emitter Follower | A recently introduced Early modeling of transistors is applied to the study
of the common collector amplifier (or emitter follower), an important type of
electronic circuit typically employed as buffer, being characterized by near
unit voltage gain, high input resistance, and low output resistance. The Early
equivalent... | 1805.02705v1 |
2018-11-23 | Oxygen vacancies dynamics in redox-based interfaces: Tailoring the memristive response | Redox-based memristive devices are among the alternatives for the next
generation of non volatile memories, but also candidates to emulate the
behavior of synapses in neuromorphic computing devices. It is nowadays well
established that the motion of oxygen vacancies (OV) at the nanoscale is the
key mechanism to reversi... | 1811.09528v1 |
2014-08-14 | Crystal growth and annealing study of fragile, non-bulk superconductivity in YFe$_2$Ge$_2$ | We investigated the occurrence and nature of superconductivity in single
crystals of YFe$_2$Ge$_2$ grown out of Sn flux by employing x-ray diffraction,
electrical resistivity, and specific heat measurements. We found that the
residual resistivity ratio (RRR) of single crystals can be greatly improved,
reaching as high ... | 1408.3319v1 |
2019-07-17 | A Nanomagnetic Voltage-Tunable Correlation Generator between Two Random Bit Streams for Stochastic Computing | Graphical probabilistic circuit models of stochastic computing are more
powerful than the predominant deep learning models, but also have more
demanding requirements. For example, they require "programmable stochasticity",
e.g. generating two random binary bit streams with tunable amount of
correlation between the corr... | 1907.07532v1 |
2017-04-26 | Identifying Similarities in Epileptic Patients for Drug Resistance Prediction | Currently, approximately 30% of epileptic patients treated with antiepileptic
drugs (AEDs) remain resistant to treatment (known as refractory patients). This
project seeks to understand the underlying similarities in refractory patients
vs. other epileptic patients, identify features contributing to drug resistance
acr... | 1704.08361v1 |
2019-06-24 | Fully Dynamic Spectral Vertex Sparsifiers and Applications | We study \emph{dynamic} algorithms for maintaining spectral vertex
sparsifiers of graphs with respect to a set of terminals $T$ of our choice.
Such objects preserve pairwise resistances, solutions to systems of linear
equations, and energy of electrical flows between the terminals in $T$. We give
a data structure that ... | 1906.10530v1 |
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