title string | abstract string | url string | arxiv_id string | date string | category string |
|---|---|---|---|---|---|
1DFormer: a Transformer Architecture Learning 1D Landmark Representations for Facial Landmark Tracking | Recently, heatmap regression methods based on 1D landmark representations have shown prominent performance on locating facial landmarks. However, previous methods ignored to make deep explorations on the good potentials of 1D landmark representations for sequential and structural modeling of multiple landmarks to track... | https://arxiv.org/abs/2311.00241v2 | 2311.00241 | 2023-11-01 | natural-language-processing |
1D GRPIC Simulations of Stellar-Mass Black Hole Magnetospheres: Semi-Analytic Model of Gamma-Rays from Gaps | In the absence of a sufficient amount of plasma injection into the black hole (BH) magnetosphere, the force-free state of the magnetosphere cannot be maintained, leading to the emergence of strong, time-dependent, longitudinal electric field (spark gap). Recent studies of supermassive BH magnetospheres by using analyti... | https://arxiv.org/abs/2310.12532v2 | 2310.12532 | 2023-10-19 | natural-language-processing |
1D Hyperbolic Systems with Nonlinear Boundary Conditions II: Criteria for Finite Time Stability | We investigate the finite time stability property of one-dimensional nonautonomous initial boundary value problems for linear decoupled hyperbolic systems with nonlinear boundary conditions. We establish sufficient and necessary conditions under which continuous or $L^2$-generalized solutions stabilize to zero in a fin... | https://arxiv.org/abs/2208.00858v1 | 2208.00858 | 2022-08-01 | natural-language-processing |
1-Diffractor: Efficient and Utility-Preserving Text Obfuscation Leveraging Word-Level Metric Differential Privacy | The study of privacy-preserving Natural Language Processing (NLP) has gained rising attention in recent years. One promising avenue studies the integration of Differential Privacy in NLP, which has brought about innovative methods in a variety of application settings. Of particular note are $\textit{word-level Metric L... | https://arxiv.org/abs/2405.01678v1 | 2405.01678 | 2024-05-02 | natural-language-processing |
$1$-Dimensional Harnack Estimates | Let $u$ be a non-negative super-solution to a $1$-dimensional singular
parabolic equation of $p$-Laplacian type ($1<p<2$). If $u$ is bounded below on
a time-segment $\{y\}\times(0,T]$ by a positive number $M$, then it has a
power-like decay of order $\frac p{2-p}$ with respect to the space variable $x$
in $\mathbb R\ti... | http://arxiv.org/abs/1503.07448v1 | 1503.07448 | 2015-03-25 | natural-language-processing |
1-Dimensional Intrinsic Persistence of Geodesic Spaces | Given a compact geodesic space $X$ we apply the fundamental group and alternatively the first homology group functor to the corresponding Rips or \v{C}ech filtration of $X$ to obtain what we call a persistence. This paper contains the theory describing such persistence: properties of the set of critical points, their p... | https://arxiv.org/abs/1709.05164v4 | 1709.05164 | 2017-09-15 | natural-language-processing |
1-Dimensional Normal Competitive Market Equilibrium | We introduce a new microeconomics foundation of a specific type of competitive market equilibrium that can be used to study several markets with information asymmetry such as commodity market, credit market, and insurance market. | https://arxiv.org/abs/2505.08425v1 | 2505.08425 | 2025-05-13 | natural-language-processing |
1-Dimensional polynomial neural networks for audio signal related problems | In addition to being extremely non-linear, modern problems require millions if not billions of parameters to solve or at least to get a good approximation of the solution, and neural networks are known to assimilate that complexity by deepening and widening their topology in order to increase the level of non-linearity... | https://arxiv.org/abs/2009.04077v2 | 2009.04077 | 2020-09-09 | natural-language-processing |
1-D Isentropic Euler flows: Self-similar Vacuum Solutions | We consider one-dimensional self-similar solutions to the isentropic Euler system when the initial data are at vacuum to the left of the origin. For $x>0$ the initial velocity and sound speed are of form $u_0(x)=u_+x^{1-\lambda}$ and $c_0(x)=c_+x^{1-\lambda}$, for constants $u_+\in\RR$, $c_+>0$, $\lambda\in\RR$. We ana... | https://arxiv.org/abs/2312.07689v1 | 2312.07689 | 2023-12-12 | natural-language-processing |
1-d Ising model using Kronecker sum and Kronecker product | Calculations in Ising model can be cumbersome and non-intuitive. Here we provide a formulation that addresses these issues for 1-D scenario. We represent the microstates of spin interactions as a diagonal matrix. This is done using two operations: Kronecker sum and Kronecker product. The calculations thus become simple... | https://arxiv.org/abs/2011.00760v2 | 2011.00760 | 2020-11-02 | natural-language-processing |
1d Ising model with $1/r^{1.99}$ interaction | We study the 1d Ising model with long-range interactions decaying as $1/r^{1+s}$. The critical model corresponds to a family of 1d conformal field theories (CFTs) whose data depends nontrivially on $s$ in the range $1/2\leq s\leq 1$. The model is known to be described by a generalized free field with quartic interactio... | https://arxiv.org/abs/2412.12243v2 | 2412.12243 | 2024-12-16 | natural-language-processing |
1D Kinematics from stars and ionized gas at $z\sim0.8$ from the LEGA-C spectroscopic survey of massive galaxies | We present a comparison of the observed, spatially integrated stellar and
ionized gas velocity dispersions of $\sim1000$ massive ($\log
M_{\star}/M_{\odot}\gtrsim\,10.3$) galaxies in the Large Early Galaxy
Astrophysics Census (LEGA-C) survey at $0.6\lesssim\,z\lesssim1.0$. The high
$S/N\sim20{\rm\AA^{-1}}$ afforded by ... | http://arxiv.org/abs/1811.07900v1 | 1811.07900 | 2018-11-19 | natural-language-processing |
1D Kinetic Energy Density Functionals learned with Symbolic Regression | Orbital-free density functional theory promises to deliver linear-scaling electronic structure calculations. This requires the knowledge of the non-interacting kinetic-energy density functional (KEDF), which should be accurate and must admit accurate functional derivatives, so that a minimization procedure can be desig... | https://arxiv.org/abs/2412.08143v1 | 2412.08143 | 2024-12-11 | natural-language-processing |
1 D Landau Ginzburg superpotential of Big Quantum Cohomology of CP2 | Using the inverse period map of the Gauss-Manin connection associated with $QH^{*}(\mathbb{CP}^2)$ and the Dubrovin construction of Landau-Ginzburg superpotential for Dubrovin Frobenius manifolds, we construct a one-dimensional Landau-Ginzburg superpotential for the quantum cohomology of $\mathbb{CP}^2$. In the case of... | https://arxiv.org/abs/2402.09574v1 | 2402.09574 | 2024-02-14 | natural-language-processing |
1d lattice models for the boundary of 2d "Majorana" fermion SPTs: Kramers-Wannier duality as an exact $Z_2$ symmetry | It is well known that symmetry protected topological (SPT) phases host
non-trivial boundaries that cannot be mimicked in a lower-dimensional system
with a conventional realization of symmetry. However, for SPT phases of bosons
(fermions) within the cohomology (supercohomology) classification the boundary
can be recreat... | http://arxiv.org/abs/1902.05957v1 | 1902.05957 | 2019-02-15 | natural-language-processing |
1D Magneto-Optical Trap of Polyatomic Molecules | We demonstrate a 1D magneto-optical trap of the polar free radical calcium
monohydroxide (CaOH). A quasi-closed cycling transition is established to
scatter $\sim 10^3$ photons per molecule, predominantly limited by interaction
time. This enables radiative laser cooling of CaOH while compressing the
molecular beam, lea... | http://arxiv.org/abs/2001.10525v2 | 2001.10525 | 2020-01-29 | natural-language-processing |
1D Majorana Goldstinos and partial supersymmetry breaking in quantum wires | Realizing Majorana modes in topological superconductors, i.e., the condensed-matter counterpart of Majorana fermions in particle physics, may lead to a major advance in the field of topologically-protected quantum computation. Here, we introduce one-dimensional, counterpropagating, and dispersive Majorana modes as bulk... | https://arxiv.org/abs/2106.09039v4 | 2106.09039 | 2021-06-16 | natural-language-processing |
1D Many-body localized Floquet systems II: Symmetry-Broken phases | Recent work suggests that a sharp definition of `phase of matter' can be
given for periodically driven `Floquet' quantum systems exhibiting many-body
localization. In this work we propose a classification of the phases of
interacting Floquet localized systems with (completely) spontaneously broken
symmetries -- we focu... | http://arxiv.org/abs/1602.06949v2 | 1602.06949 | 2016-11-24 | natural-language-processing |
1D metallic states at 2D transition metal dichalcogenide semiconductor heterojunctions | Two-dimensional (2D) lateral heterojunctions of transition metal
dichalcogenides (TMDCs) have become a reality in recent years. Semiconducting
TMDC layers in their common H -structure have a nonzero in-plane electric
polarization, which is a topological invariant. We show by means of
first-principles calculations that ... | http://arxiv.org/abs/2008.06758v1 | 2008.06758 | 2020-08-15 | natural-language-processing |
1D Model for the 3D Magnetohydrodynamics | We propose a one-dimensional (1D) model for the three-dimensional(3D) incompressible ideal magnetohydrodynamics. We establish a regularity criterion of the Beale-Kato-Majda type for this 1D model. Without the stretching effect, the model with only transport effect equipped with a proper sign is shown to have global in ... | https://arxiv.org/abs/2107.02920v2 | 2107.02920 | 2021-07-06 | natural-language-processing |
1D Modeling of Sensor Selection Problem for Weak Barrier Coverage and Gap Mending in Wireless Sensor Networks | In this paper, we first remodel the line coverage as a 1D discrete problem
with co-linear targets. Then, an order-based greedy algorithm, called OGA, is
proposed to solve the problem optimally. It will be shown that the existing
order in the 1D modeling, and especially the resulted Markov property of the
selected senso... | http://arxiv.org/abs/1704.05576v1 | 1704.05576 | 2017-04-19 | natural-language-processing |
1-D modelling and CFD study of the transient behaviour of a single phase Coupled Natural Circulation Loop | A Coupled Natural Circulation Loop (CNCL) consists of two Natural Circulation
Loops (NCL) coupled thermally via a common heat exchanger. The transient
modelling of such systems that have practical relevance has not been reported
in the literature to the best of the author's knowledge. The present work aims
to bridge th... | http://arxiv.org/abs/1804.10051v1 | 1804.10051 | 2018-04-26 | natural-language-processing |
1D Mott variable-range hopping with external field | Mott variable-range hopping is a fundamental mechanism for electron transport
in disordered solids in the regime of strong Anderson localization. We give a
brief description of this mechanism, recall some results concerning the
behavior of the conductivity at low temperature and describe in more detail
recent results (... | http://arxiv.org/abs/1803.05166v2 | 1803.05166 | 2018-06-17 | natural-language-processing |
1D non-LTE corrections for chemical abundance analyses of very metal-poor stars | Detailed chemical abundances of very metal-poor (VMP, [Fe/H] < -2) stars are important for better understanding the First Stars, early star formation and chemical enrichment of galaxies. Big on-going and coming high-resolution spectroscopic surveys provide a wealth of material that needs to be carefully analysed. For V... | https://arxiv.org/abs/2307.04523v1 | 2307.04523 | 2023-07-10 | natural-language-processing |
1-domination of knots | We say that a knot $k_1$ in the $3$-sphere {\it $1$-dominates} another $k_2$
if there is a proper degree 1 map $E(k_1) \to E(k_2)$ between their exteriors,
and write $k_1 \ge k_2$. When $k_1 \ge k_2$ but $k_1 \ne k_2$ we write $k_1 >
k_2$. One expects in the latter eventuality that $k_1$ is more {\it
complicated}. In t... | http://arxiv.org/abs/1511.07073v1 | 1511.07073 | 2015-11-22 | natural-language-processing |
1D photochemical model of the ionosphere and the stratosphere of Neptune | Neptune remains a mysterious world that deserves further exploration and is a
high-priority objective for a future planetary mission in order to better
understand the formation and evolution of ice giant planets. We have developed
a coupled ion-neutral 1D photochemical model of Neptune's atmosphere to study
the origin ... | http://arxiv.org/abs/2011.07984v1 | 2011.07984 | 2020-11-16 | natural-language-processing |
1D Photonic Band Gap Atlas, Formula Extension and Design Applications | The design and development of new photonic devices for technological applications requires a deep understanding of the effect of structural properties on the resulting band gap size and its position. Here, we perform a theoretical study of behavior of the photonic band gap sizes, positions and percentages under variati... | https://arxiv.org/abs/2405.13633v1 | 2405.13633 | 2024-05-22 | natural-language-processing |
1D photonic crystal direct bandgap GeSn-on-insulator laser | GeSn alloys have been regarded as a potential lasing material for a complementary metal-oxide-semiconductor (CMOS)-compatible light source. Despite their remarkable progress, all GeSn lasers reported to date have large device footprints and active areas, which prevent the realization of densely integrated on-chip laser... | https://arxiv.org/abs/2108.06142v2 | 2108.06142 | 2021-08-13 | natural-language-processing |
1D planar, cylindrical and spherical subsonic solitary waves in space electron-ion-positive dust plasma systems | The space electron-ion-positive dust plasma system containing isothermal
inertialess electron species, cold inertial ion species, and stationary
positive (positivively charged) dust species is considered. The basic features
of one dimensional (1D) planar and nonplanar subsonic solitary waves are
investigated by the pse... | http://arxiv.org/abs/2009.09131v1 | 2009.09131 | 2020-09-19 | natural-language-processing |
1D Poiseuille Plane Channel Flow by Second Order Response Matrix | With increasing miniaturization of diagnostic devices for more effective detection of blood-borne pathogens for example, Poiseuille molecular flow in micro channels has become increasingly relevant. Since continuum mechanics no longer applies for Poiseuille flow when the Knudson number is near or larger than unity, kin... | https://arxiv.org/abs/2406.16954v1 | 2406.16954 | 2024-06-20 | natural-language-processing |
1D pressureless gas dynamics systems in a strip | We construct explicit measure-valued solutions to the one-dimensional pressureless gas dynamics system in a strip-like domain by introducing a new boundary potential. The constructed solutions satisfy an entropy condition, and depending on the boundary data and the behavior of the potentials, mass accumulation can occu... | https://arxiv.org/abs/2502.15927v2 | 2502.15927 | 2025-02-21 | natural-language-processing |
1D Probabilistic Undersampling Pattern Optimization for MR Image Reconstruction | Magnetic resonance imaging (MRI) is mainly limited by long scanning time and vulnerable to human tissue motion artifacts, in 3D clinical scenarios. Thus, k-space undersampling is used to accelerate the acquisition of MRI while leading to visually poor MR images. Recently, some studies 1) use effective undersampling pat... | https://arxiv.org/abs/2003.03797v3 | 2003.03797 | 2020-03-08 | natural-language-processing |
1d Quantum Harmonic Oscillator Perturbed by a Potential with Logarithmic Decay | In this paper we prove an infinite dimensional KAM theorem, in which the
assumptions on the derivatives of perturbation in \cite{GT} are weakened from
polynomial decay to logarithmic decay. As a consequence, we apply it to 1d
quantum harmonic oscillators and prove the reducibility of a linear harmonic
oscillator, $T=- ... | http://arxiv.org/abs/1605.05480v1 | 1605.05480 | 2016-05-18 | natural-language-processing |
1-d Quantum Harmonic Oscillator with Time Quasi-periodic Quadratic Perturbation: Reducibility and Growth of Sobolev Norms | For a family of 1-d quantum harmonic oscillator with a perturbation which is $C^2$ parametrized by $E\in{\mathcal I}\subset{\Bbb R}$ and quadratic on $x$ and $-{\rm i}\partial_x$ with coefficients quasi-periodically depending on time $t$, we show the reducibility (i.e., conjugation to time-independent) for a.e. $E$. As... | https://arxiv.org/abs/2003.13034v2 | 2003.13034 | 2020-03-29 | natural-language-processing |
1D quasicrystals and topological markers | Local topological markers are effective tools for determining the topological properties of both homogeneous and inhomogeneous systems. The Chern marker is an established topological marker that has previously been shown to effectively reveal the topological properties of 2D systems. In an earlier work, the present aut... | https://arxiv.org/abs/2201.09741v2 | 2201.09741 | 2022-01-24 | natural-language-processing |
1-DREAM: 1D Recovery, Extraction and Analysis of Manifolds in noisy environments | Filaments are ubiquitous in astronomical data sets. Be it in particle simulations or observations, filaments are always tracers of a perturbation in the equilibrium of the studied system and hold essential information on its history and future evolution. However, the recovery of such structures is often complicated by ... | https://arxiv.org/abs/2503.21584v1 | 2503.21584 | 2025-03-27 | natural-language-processing |
1-D Residual Convolutional Neural Network coupled with Data Augmentation and Regularization for the ICPHM 2023 Data Challenge | In this article, we present our contribution to the ICPHM 2023 Data Challenge on Industrial Systems' Health Monitoring using Vibration Analysis. For the task of classifying sun gear faults in a gearbox, we propose a residual Convolutional Neural Network that operates on raw three-channel time-domain vibration signals. ... | https://arxiv.org/abs/2304.07305v2 | 2304.07305 | 2023-04-14 | natural-language-processing |
1D roughness driven depinning of breath figures on PDMS | The influence of surface constraints on the self-assembly of liquid droplets
is investigated. A semi-quantitative explanation for large scale pattern
formation consisting of small scale closely arranged droplets inside the large
scale distorted ring of droplets is presented in this paper. The scale at which
the influen... | http://arxiv.org/abs/1605.02942v2 | 1605.02942 | 2019-06-27 | natural-language-processing |
1-D Schrödinger operator on a star graph with nondefinite weight function | On a star graph $G$ with $n = n_+ + n_-$ edges of unit length, we study the operator $-\frac{\mathrm{d}^2}{\mathrm{d} x^2}$ on $n_+$ and $\frac{\mathrm{d}^2}{\mathrm{d} x^2}$ on $n_-$ edges equipped with Dirichlet boundary conditions at the outer vertices and a Kirchhoff condition at the central vertex. We study the sp... | https://arxiv.org/abs/2505.22901v1 | 2505.22901 | 2025-05-28 | natural-language-processing |
1D Schr\"odinger operators with complex potentials | We consider a Schr\"odinger operator with complex-valued potentials on the
line. The operator has essential spectrum on the half-line plus eigenvalues
(counted with algebraic multiplicity) in the complex plane without the positive
half-line. We determine series of trace formulas. Here we have the new term: a
singular m... | http://arxiv.org/abs/1909.08454v1 | 1909.08454 | 2019-09-18 | natural-language-processing |
1D self-healing beams in integrated silicon photonics | Since the first experimental observation of optical Airy beams, various applications ranging from particle and cell micromanipulation to laser micromachining have exploited their non-diffracting and accelerating properties. The later discovery that Airy beams can self-heal after being blocked by an obstacle further pro... | https://arxiv.org/abs/2103.12254v1 | 2103.12254 | 2021-03-23 | natural-language-processing |
1D self-similar fractals with centro-symmetric Jacobians: asymptotics and modular data | We establish asymptotics of growing one dimensional self-similar fractal graphs, they are networks that allow multiple weighted edges between nodes, in terms of quantum central limit theorems for algebraic probability spaces in pure state. An additional structure is endowed with the repeating units of centro-symmetric ... | https://arxiv.org/abs/2401.15515v1 | 2401.15515 | 2024-01-27 | natural-language-processing |
1-D semi-analytical modeling and parametric study of a single phase rectangular Coupled Natural Circulation Loop | The study of heat exchangers with both the hot and cold fluid sides driven by
buoyancy forces is an area of considerable interest due to their inherent
passivity and non-existence of moving parts. The current study aims to study
such heat exchange devices employing the basic Coupled Natural Circulation Loop
(CNCL) syst... | http://arxiv.org/abs/1811.08074v1 | 1811.08074 | 2018-11-20 | natural-language-processing |
1D solutions for compressible two-phase flows in a heated and cooled duct: mechanical equilibrium | Analytical/quasi-analytical solutions are proposed for a steady, compressible, two-phase flow in mechanical equilibrium in a rectilinear duct subjected to heating followed by cooling. The flow is driven by the pressure ratio between a variable outlet pressure and an upstream tank. A critical pressure ratio distinguishe... | https://arxiv.org/abs/2404.10345v1 | 2404.10345 | 2024-04-16 | natural-language-processing |
1D Spin-Crossover Molecular Chain with Degenerate States | A study of the one-dimensional molecular chain (MC) with two single-particle degenerate states is presented. We establish connection of the MC with the Ising model with phononic interactions and investigate properties of the model using a transfer matrix method. The transfer matrix method offers a promising pathway for... | https://arxiv.org/abs/2102.13627v2 | 2102.13627 | 2021-02-26 | natural-language-processing |
1D Spontaneous Symmetry Breaking in thermal equilibrium via Non-Hermitian Construction | Spontaneous symmetry breaking generally circumvents one-dimensional systems with local interactions in thermal equilibrium. Here, we analyze a category of one-dimensional Hermitian models via local non-Hermitian constructions. Notably, spontaneous symmetry breaking and long-range order may emerge at finite temperatures... | https://arxiv.org/abs/2410.19052v1 | 2410.19052 | 2024-10-24 | natural-language-processing |
1D Stochastic Inversion of Airborne Time-domain Electromag-netic Data with Realistic Prior and Accounting for the Forward Modeling Error | Airborne electromagnetic surveys may consist of hundreds of thousands of soundings. In most cases, this makes 3D inversions unfeasible even when the subsurface is characterized by a high level of heterogeneity. Instead, approaches based on 1D forwards are routinely used because of their computational efficiency. Howeve... | https://arxiv.org/abs/2109.13780v1 | 2109.13780 | 2021-09-28 | natural-language-processing |
1D stochastic pressure equation with log-correlated Gaussian coefficients | We study unique solvability for one dimensional stochastic pressure equation with diffusion coefficient given by the Wick exponential of log-correlated Gaussian fields. We prove well-posedness for Dirichlet, Neumann and periodic boundary data, and the initial value problem, covering the cases of both the Wick renormali... | https://arxiv.org/abs/2402.09127v1 | 2402.09127 | 2024-02-14 | natural-language-processing |
1D Supergravity FLRW Model of Starobinsky | We study two homogeneous supersymmetric extensions for the $f(R)$ modified gravity model of Starobinsky with the FLRW metric. The actions are defined in terms of a superfield $\mathcal{R}$ that contains the FLRW scalar curvature. One model has N=1 local supersymmetry, and its bosonic sector is the Starobinsky action; t... | https://arxiv.org/abs/2110.00556v2 | 2110.00556 | 2021-10-01 | natural-language-processing |
1D Thermoembolization Model Using CT Imaging Data for Porcine Liver | Objective: Innovative therapies such as thermoembolization are expected to play an important role in improvising care for patients with diseases such as hepatocellular carcinoma. Thermoembolization is a minimally invasive strategy that combines thermal ablation and embolization in a single procedure. This approach expl... | https://arxiv.org/abs/2409.06811v1 | 2409.06811 | 2024-09-10 | natural-language-processing |
$1D$ to $nD$: A Meta Algorithm for Multivariate Global Optimization via Univariate Optimizers | In this work, we propose a meta algorithm that can solve a multivariate global optimization problem using univariate global optimizers. Although the univariate global optimization does not receive much attention compared to the multivariate case, which is more emphasized in academia and industry; we show that it is sti... | https://arxiv.org/abs/2209.03246v1 | 2209.03246 | 2022-09-06 | natural-language-processing |
1D-Touch: NLP-Assisted Coarse Text Selection via a Semi-Direct Gesture | Existing text selection techniques on touchscreen focus on improving the control for moving the carets. Coarse-grained text selection on word and phrase levels has not received much support beyond word-snapping and entity recognition. We introduce 1D-Touch, a novel text selection method that complements the carets-base... | https://arxiv.org/abs/2310.17576v1 | 2310.17576 | 2023-10-26 | natural-language-processing |
1D Triple Bubble Problem with Log-Convex Density | We prove that for a symmetric, strictly log-convex density on the real line,
there are four possible types of perimeter-minimizing triple bubbles. This
extends the work of Bongiovanni et al., which shows that there are two possible
types of perimeter-minimizing double bubbles. | http://arxiv.org/abs/1805.08377v2 | 1805.08377 | 2018-05-22 | natural-language-processing |
1D valence bond solids in a magnetic field | A Valence bond solid (VBS) is a nonmagnetic, long-range ordered state of a
quantum spin system where local spin singlets are formed in some regular
pattern. We here study the competition between VBS order and a fully polarized
ferromagnetic state as function of an external magnetic field in a
one-dimensional extended H... | http://arxiv.org/abs/1510.07680v1 | 1510.07680 | 2015-10-26 | natural-language-processing |
1D van der Waals Material Tellurium: Raman Spectroscopy under Strain and Magneto-transport | Experimental demonstrations of 1D van der Waals material tellurium have been
presented by Raman spectroscopy under strain and magneto-transport. Raman
spectroscopy measurements have been performed under strains along different
principle axes. Pronounced strain response along c-axis is observed due to the
strong intra-c... | http://arxiv.org/abs/1704.07020v1 | 1704.07020 | 2017-04-24 | natural-language-processing |
'1e0a': A Computational Approach to Rhythm Training | We present a computational assessment system that promotes the learning of basic rhythmic patterns. The system is capable of generating multiple rhythmic patterns with increasing complexity within various cycle lengths. For a generated rhythm pattern the performance assessment of the learner is carried out through the ... | https://arxiv.org/abs/2109.04440v1 | 2109.04440 | 2021-09-09 | natural-language-processing |
(-1)-Enumerations of arrowed Gelfand-Tsetlin patterns | Arrowed Gelfand-Tsetlin patterns have recently been introduced to study alternating sign matrices. In this paper, we show that a $(-1)$-enumeration of arrowed Gelfand-Tsetlin patterns can be expressed by a simple product formula. The numbers are a one-parameter generalization of the numbers $2^{n(n-1)/2} \prod_{j=0}^{n... | https://arxiv.org/abs/2302.04164v2 | 2302.04164 | 2023-02-08 | natural-language-processing |
$1/\epsilon$ problem in resurgence | This paper considers the $1/\epsilon$ problem, which is the divergent
behavior of the ground state energy of asymmetric potential in quantum
mechanics, which is calculated with semi-classical expansion and resurgence
technique. Using resolvent method, It is shown that including not only one
complex bion but multi-compl... | http://arxiv.org/abs/1912.03518v3 | 1912.03518 | 2020-10-19 | natural-language-processing |
1-Extendability of independent sets | In the 70s, Berge introduced 1-extendable graphs (also called B-graphs), which are graphs where every vertex belongs to a maximum independent set. Motivated by an application in the design of wireless networks, we study the computational complexity of 1-extendability, the problem of deciding whether a graph is 1-extend... | https://arxiv.org/abs/2204.05809v1 | 2204.05809 | 2022-04-12 | natural-language-processing |
1/f^2 spectra of decoherence noise on ^75^As nuclear spins in bulk GaAs | To identify the decoherence origin, frequency spectra using multiple
{\pi}-pulses have been extensively studied. However, little has been discussed
on how to define the spectral intensities from multiple-echo decays and how to
incorporate the Hahn-echo T_2 in the noise spectra. Here, we show that
experiments based on t... | http://arxiv.org/abs/1905.12906v1 | 1905.12906 | 2019-05-30 | natural-language-processing |
$1/f^{3/2}$ noise in heavy traffic M/M/1 queue | We study the power spectral density of continuous time Markov chains and explicit its relationship with the eigenstructure of the infinitesimal generator. This result helps us understand the dynamics of the number of customers for a M/M/1 queuing process in the heavy traffic regime.Closed-form relations for the power l... | https://arxiv.org/abs/2302.03467v2 | 2302.03467 | 2023-02-07 | natural-language-processing |
1-factor and cycle covers of cubic graphs | Let $G$ be a bridgeless cubic graph. Consider a list of $k$ 1-factors of $G$.
Let $E_i$ be the set of edges contained in precisely $i$ members of the $k$
1-factors. Let $\mu_k(G)$ be the smallest $|E_0|$ over all lists of $k$
1-factors of $G$.
Any list of three 1-factors induces a core of a cubic graph. We use result... | http://arxiv.org/abs/1209.4510v3 | 1209.4510 | 2015-01-29 | natural-language-processing |
1-factorizations of pseudorandom graphs | A $1$-factorization of a graph $G$ is a collection of edge-disjoint perfect
matchings whose union is $E(G)$. A trivial necessary condition for $G$ to admit
a $1$-factorization is that $|V(G)|$ is even and $G$ is regular; the converse
is easily seen to be false. In this paper, we consider the problem of finding
$1$-fact... | http://arxiv.org/abs/1803.10361v1 | 1803.10361 | 2018-03-28 | natural-language-processing |
1/f and Random Telegraph Noise of Single-Layer Graphene Devices with Interdigitated Electrodes | Single-layer Graphene (SLG) is a promising material for sensing applications. High performance graphene sensors can be achieved when Interdigitated Electrodes (IDE) are used. In this research work, we fabricated SLG micro-ribbon (GMR) devices with IDE having different geometric parameters. 1/f noise behavior was observ... | https://arxiv.org/abs/2502.01348v1 | 2502.01348 | 2025-02-03 | natural-language-processing |
1/f critical current noise in short ballistic graphene Josephson junctions | Short ballistic graphene Josephson junctions sustain superconducting current
with a non-sinusoidal current-phase relation up to a critical current
threshold. The current-phase relation, arising from proximitized
superconductivity, is gate-voltage tunable and exhibits peculiar skewness
observed in high quality graphene ... | http://arxiv.org/abs/1909.06246v1 | 1909.06246 | 2019-09-13 | natural-language-processing |
1/f Flux Noise in low-T$_c$ SQUIDs due to Superparamagnetic Phase Transitions in Defect Clusters | It is shown here that $1/f^\alpha$ flux noise in conventional low-T$_c$
SQUIDs is a result of low temperature superparamagnetic phase transitions in
small clusters of strongly correlated color center defects. The spins in each
cluster interact via long-range ferromagnetic interactions. Due to its small
size, the cluste... | http://arxiv.org/abs/1710.09114v3 | 1710.09114 | 2018-12-23 | natural-language-processing |
1/f frequency fluctuations due to kinetic inductance in CoSi$_2$ microwave cavities | Cobalt disilicide provides a promising nearly-epitaxial superconducting material on silicon, which is compatible with high-density integrated circuit technology. We have characterized CoSi$_{2}$ superconducting microwave cavities around 5.5 GHz for resonance frequency fluctuations at temperatures 10 - 200 mK. We found ... | https://arxiv.org/abs/2403.08347v1 | 2403.08347 | 2024-03-13 | natural-language-processing |
1/f Noise Analysis for FAST HI Intensity Mapping Drift-Scan Experiment | We investigate the 1/f noise of the Five-hundred-meter Aperture Spherical Telescope (FAST) receiver system using drift-scan data from an intensity mapping pilot survey. All the 19 beams have 1/f fluctuations with similar structures. Both the temporal and the 2D power spectrum densities are estimated. The correlations d... | https://arxiv.org/abs/2109.06447v1 | 2109.06447 | 2021-09-14 | natural-language-processing |
1/f noise and anomalous scaling in Lévy noise-driven on-off intermittency | On-off intermittency occurs in nonequilibrium physical systems close to bifurcation points and is characterised by an aperiodic switching between a large-amplitude "on" state and a small-amplitude "off" state. L\'evy on-off intermittency is a recently introduced generalisation of on-off intermittency to multiplicative ... | https://arxiv.org/abs/2210.10197v2 | 2210.10197 | 2022-10-18 | natural-language-processing |
1/f noise and quantum indeterminacy | An approach to the problem of 1/f voltage noise in conductors is developed
based on an uncertainty relation for the Fourier-transformed signal. The
quantum indeterminacy caused by non-commutativity of the observables at
different times makes the voltage autocovariance ambiguous, but the power
spectrum of fluctuations r... | http://arxiv.org/abs/2006.12412v1 | 2006.12412 | 2020-06-22 | natural-language-processing |
1/f noise from point process and time-subordinated Langevin equations | Internal mechanism leading to the emergence of the widely occurring 1/f noise
still remains an open issue. In this paper we investigate the distinction
between internal time of the system and the physical time as a source of 1/f
noise. After demonstrating the appearance of 1/f noise in the earlier proposed
point proces... | http://arxiv.org/abs/1512.03910v1 | 1512.03910 | 2015-12-12 | natural-language-processing |
1/f noise from the nonlinear transformations of the variables | The origin of the low-frequency noise with power spectrum $1/f^\beta$ (also
known as $1/f$ fluctuations or flicker noise) remains a challenge. Recently,
the nonlinear stochastic differential equations for modeling $1/f^\beta$ noise
have been proposed and analyzed. Here we use the self-similarity properties of
this mode... | http://arxiv.org/abs/1512.04298v1 | 1512.04298 | 2015-12-14 | natural-language-processing |
$1/f$ noise from the sequence of nonoverlapping rectangular pulses | We analyze the power spectral density of a signal composed of nonoverlapping rectangular pulses. First, we derive a general formula for the power spectral density of a signal constructed from the sequence of nonoverlapping pulses. Then we perform a detailed analysis of the rectangular pulse case. We show that pure $1/f... | https://arxiv.org/abs/2210.11792v5 | 2210.11792 | 2022-10-21 | natural-language-processing |
1/f noise in quantum nanoscience | Fundamental issues of 1/f noise in quantum nanoscience are reviewed starting from basic statistical noise processes. Fundamental noise models based on two-level systems (TLS) are described. We emphasize the importance of TLSs in materials parameter fluctuations, such as dielectric constant. The present understanding of... | https://arxiv.org/abs/2401.11989v1 | 2401.11989 | 2024-01-22 | natural-language-processing |
$1/f$ noise in semiconductors arising from the heterogeneous detrapping process of individual charge carriers | We propose a model of $1/f$ noise in semiconductors based on the drift of individual charge carriers and their interaction with the trapping centers. We assume that the trapping centers are homogeneously distributed in the material. The trapping centers are assumed to be heterogeneous and have unique detrapping rates. ... | https://arxiv.org/abs/2306.07009v5 | 2306.07009 | 2023-06-12 | natural-language-processing |
$1/f$ Noise in the Heliosphere: A Target for PUNCH Science | We present a broad review of 1/f noise observations in the heliosphere, and discuss and complement the theoretical background of generic 1/f models as relevant to NASA's PUNCH mission. First observed in the voltage fluctuations of vacuum tubes, the scale-invariant 1/f spectrum has since been identified across a wide ar... | https://arxiv.org/abs/2409.02255v2 | 2409.02255 | 2024-09-03 | natural-language-processing |
$1/f$ noise in the Ising model | We simulate the $N$-spin critical Ising model on a square lattice using Glauber dynamics and consider the typical one-unit time equal to $N$ single-spin-flip attempts. The divergence of correlation time with the linear extent of the system results in critical slowing down, a challenge to equilibration because the spin ... | https://arxiv.org/abs/2503.04105v1 | 2503.04105 | 2025-03-06 | natural-language-processing |
1/f noise in turbulent flows | We report the experimental observation of $1/f$ fluctuations in three
different turbulent flow configurations: the large scale velocity driven by a
two-dimensional turbulent flow, the magnetic field generated by a turbulent
swirling flow of liquid sodium and the pressure fluctuations due to vorticity
filaments in a swi... | http://arxiv.org/abs/1605.09666v1 | 1605.09666 | 2016-05-31 | natural-language-processing |
1/f noise of a tiny tunnel magnetoresistance sensor originated from a wide distribution of bath correlation time | Tunnel magnetoresistance (TMR) sensor is a highly sensitive magnetic field sensor and is expected to be applied in various fields, such as magnetic recording, industrial sensing, and bio-medical sensing. To improve the detection capability of TMR sensors in low frequency regime it is necessary to suppress the 1/f noise... | https://arxiv.org/abs/2406.18811v1 | 2406.18811 | 2024-06-27 | natural-language-processing |
$1/f$ noise on the brink of wet granular melting | The collective behavior of a two-dimensional wet granular cluster under
horizontal swirling motions is investigated experimentally. Depending on the
balance between the energy injection and dissipation, the cluster evolves into
various nonequilibrium stationary states with strong internal structure
fluctuations with ti... | http://arxiv.org/abs/1502.04921v2 | 1502.04921 | 2015-07-23 | natural-language-processing |
1/f Noise Reduction using In-Pixel Chopping in CMOS Image Sensor | In this paper, an in-pixel chopping technique to reduce the low-frequency or
1/f noise of the source follower (SF) transistor in an active pixel sensor
(APS) is presented. The SF low-frequency noise is modulated at higher
frequencies through chopping, implemented inside the pixel, and in later stage
eliminated using lo... | http://arxiv.org/abs/1807.11577v1 | 1807.11577 | 2018-07-27 | natural-language-processing |
1/f noise spectroscopy and noise tailoring of nanoelectronic devices | In this paper, we review the 1/f-type noise properties of nanoelectronic devices focusing on three demonstrative platforms: resistive switching memories, graphene nanogaps and single-molecule nanowires. The functionality of such ultrasmall devices is confined to an extremely small volume, where bulk considerations on t... | https://arxiv.org/abs/2106.02683v1 | 2106.02683 | 2021-06-04 | natural-language-processing |
1/f Noise Under Drift And Thermal Agitation In Semiconductor Materials | Voss and Clarke observed 1/f noise in the square of Johnson noise across samples in thermal equilibrium without applying a current. We refer to this phenomenon as thermal 1/f noise. Voss and Clarke suggested spatially correlated temperature fluctuations as an origin of thermal 1/f noise; they also showed that thermal 1... | https://arxiv.org/abs/2202.05390v1 | 2202.05390 | 2022-02-04 | natural-language-processing |
1-Form Symmetric Projected Entangled-Pair States | The 1-form symmetry, manifesting as loop-like symmetries, has gained prominence in the study of quantum phases, deepening our understanding of symmetry. However, the role of 1-form symmetries in Projected Entangled-Pair States (PEPS), two-dimensional tensor network states, remains largely underexplored. We present a no... | https://arxiv.org/abs/2407.16531v2 | 2407.16531 | 2024-07-23 | natural-language-processing |
(-1)-Form Symmetries and Anomaly Shifting from SymTFT | We investigate (-1)-form symmetries using the framework of symmetry topological field theories. Previous studies of (-1)-form symmetries have primarily focused on SymTFTs with topological point operators. Here we examine SymTFTs devoid of point operators, constructed to realize zero-form symmetries of some physical the... | https://arxiv.org/abs/2505.14807v1 | 2505.14807 | 2025-05-20 | natural-language-processing |
(-1)-form symmetries from M-theory and SymTFTs | We explore $(-1)$-form symmetries within the framework of geometric engineering in M-theory. By constructing the Symmetry Topological Field Theory (SymTFT) for selected 5d $\mathcal{N}=1$, 4d $\mathcal{N}=2$ and 4d $\mathcal{N}=1$ theories, we formalize the geometric origin of these symmetries and compute the mixed ano... | https://arxiv.org/abs/2411.19683v3 | 2411.19683 | 2024-11-29 | natural-language-processing |
1-form Symmetries of 4d N=2 Class S Theories | We determine the 1-form symmetry group for any 4d N = 2 class S theory constructed by compactifying a 6d N=(2,0) SCFT on a Riemann surface with arbitrary regular untwisted and twisted punctures. The 6d theory has a group of mutually non-local dimension-2 surface operators, modulo screening. Compactifying these surface ... | https://arxiv.org/abs/2102.01693v2 | 2102.01693 | 2021-02-02 | natural-language-processing |
1-form symmetry and the selection rule of the plaquette valence bond solid phase on kagome lattice | We study the plaquette valence bond solid phase in a XXZ type spin-1/2 model in the kagome lattice. The low energy theory for this phase is a U(1) lattice gauge theory on the honeycomb lattice. We find that there is an emergent 1-form U(1) symmetry in low energy, and there is a mixed anomaly. We also show that this 1-f... | https://arxiv.org/abs/2306.03348v1 | 2306.03348 | 2023-06-06 | natural-language-processing |
1-Form Symmetry, Isolated N=2 SCFTs, and Calabi-Yau Threefolds | We systematically study 4D $\mathcal{N}=2$ superconformal field theories (SCFTs) that can be constructed via type IIB string theory on isolated hypersurface singularities (IHSs) embedded in $\mathbb{C}^4$. We show that if a theory in this class has no $\mathcal{N}=2$-preserving exactly marginal deformation (i.e., the t... | https://arxiv.org/abs/2106.09807v2 | 2106.09807 | 2021-06-17 | natural-language-processing |
1-form symmetry versus large N QCD | We show that large N QCD does not have an emergent $\mathbb{Z}_N$ 1-form symmetry. Our results suggest that a symmetry-based understanding of (approximate) confinement in QCD would require some further generalization of the notion of generalized global symmetries. | https://arxiv.org/abs/2209.00027v2 | 2209.00027 | 2022-08-31 | natural-language-processing |
1 From the Pursuit of Universal AGI Architecture to Systematic Approach to Heterogenous AGI: Addressing Alignment, Energy, & AGI Grand Challenges | AI faces a trifecta of grand challenges: the Energy Wall, the Alignment Problem and the Leap from Narrow AI to AGI. Contemporary AI solutions consume unsustainable amounts of energy during model training and daily operations. Making things worse, the amount of computation required to train each new AI model has been do... | https://arxiv.org/abs/2310.15274v2 | 2310.15274 | 2023-10-23 | natural-language-processing |
$1/f^α$ noise in the Robin Hood model | We consider the Robin Hood dynamics, a one-dimensional extremal self-organized critical model that describes the evolution of low-temperature creep. One of the key quantities is the time evolution of the state variable (force noise). To understand the temporal correlations, we compute the power spectra of the local for... | https://arxiv.org/abs/2405.00443v1 | 2405.00443 | 2024-05-01 | natural-language-processing |
1GHz clocked distribution of electrically generated entangled photon pairs | Quantum networks are essential for realising distributed quantum computation and quantum communication. Entangled photons are a key resource, with applications such as quantum key distribution, quantum relays, and quantum repeaters. All components integrated in a quantum network must be synchronised and therefore compl... | https://arxiv.org/abs/2004.14880v2 | 2004.14880 | 2020-04-30 | natural-language-processing |
1 GHz dual-comb spectrometer for fast and broadband measurements | Dual-frequency comb spectroscopy permits broadband precision spectroscopic measurements with short acquisition time. A dramatic improvement of the maximal spectral bandwidth and the minimal measurement time can be expected when the lasers' pulse repetition rate is increased, owing to a quadratic dependence (Nyquist cri... | https://arxiv.org/abs/2111.08599v1 | 2111.08599 | 2021-11-16 | natural-language-processing |
1-GHz mid-infrared frequency comb spanning 3 to 13 μm | Mid-infrared (MIR) spectrometers are invaluable tools for molecular fingerprinting and hyper-spectral imaging. Among the available spectroscopic approaches, GHz MIR dual-comb absorption spectrometers have the potential to simultaneously combine the high-speed, high spectral resolution, and broad optical bandwidth neede... | https://arxiv.org/abs/2201.07134v1 | 2201.07134 | 2022-01-18 | natural-language-processing |
1-Greedy renormings of Garling sequence spaces | Garling sequence spaces admit a renorming with respect to which their
standard unit vector basis is 1-greedy. We also discuss some additional
properties of these Banach spaces related to uniform convexity and
superreflexivity. In particular, our approach to the study of the
superreflexivity of Garling sequence space pr... | http://arxiv.org/abs/1705.03924v1 | 1705.03924 | 2017-05-10 | natural-language-processing |
1-HKUST: Object Detection in ILSVRC 2014 | The Imagenet Large Scale Visual Recognition Challenge (ILSVRC) is the one of
the most important big data challenges to date. We participated in the object
detection track of ILSVRC 2014 and received the fourth place among the 38
teams. We introduce in our object detection system a number of novel techniques
in localiza... | http://arxiv.org/abs/1409.6155v3 | 1409.6155 | 2014-09-22 | natural-language-processing |
1H(n,el) as a Cross Section Reference in a White Source Neutron Beam With the fissionTPC | We provide a quantitative description of a method to measure neutron-induced
fission cross sections in ratio to elastic hydrogen scattering in a
white-source neutron beam with the fission Time Projection Chamber. This
detector has measured precision fission cross section ratios using actinide
references such as $^{235}... | http://arxiv.org/abs/1904.10558v1 | 1904.10558 | 2019-04-23 | natural-language-processing |
$^1$H-NMR Dipole-Dipole Relaxation in Fluids: Relaxation of Individual $^1$H-$^1$H Pairs versus Relaxation of Molecular Modes | The intra-molecular $^1$H-NMR dipole-dipole relaxation of molecular fluids
has traditionally been interpreted within the Bloembergen-Purcell-Pound (BPP)
theory of NMR intra-molecular relaxation. The BPP theory draws upon Debye's
theory for describing the rotational diffusion of the $^1$H-$^1$H pair and
predicts a mono-... | http://arxiv.org/abs/2006.06055v3 | 2006.06055 | 2020-09-13 | natural-language-processing |
$1^{-+}$ Hybrid in $J/ψ$ Radiative Decays from Lattice QCD | We present the first theoretical prediction of the production rate of $1^{-+}$ light hybrid meson $\eta_1$ in $J/\psi$ radiative decays. In the $N_f=2$ lattice QCD formalism with the pion mass $m_\pi\approx 350$ MeV, the related electromagnetic multipole form factors are extracted from the three-point functions that in... | https://arxiv.org/abs/2207.04694v3 | 2207.04694 | 2022-07-11 | natural-language-processing |
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