title string | abstract string | url string | arxiv_id string | date string | category string |
|---|---|---|---|---|---|
24-hour measurement of squeezed light using automated stable fiber system | In order to provide a cloud service of optical quantum computing, it is inevitable to stabilize the optical system for many hours. It is advantageous to construct a fiber-based system, which does not require spatial alignment. However, fiber-based systems are instead subject to fiber-specific instabilities. For instanc... | https://arxiv.org/abs/2401.17533v1 | 2401.17533 | 2024-01-31 | natural-language-processing |
24-Hour Relativistic Bit Commitment | Bit commitment is a fundamental cryptographic primitive in which a party
wishes to commit a secret bit to another party. Perfect security between
mistrustful parties is unfortunately impossible to achieve through the
asynchronous exchange of classical and quantum messages. Perfect security can
nonetheless be achieved i... | http://arxiv.org/abs/1605.07442v1 | 1605.07442 | 2016-05-24 | natural-language-processing |
$^{24}$Mg($p$, $\alpha$)$^{21}$Na reaction study for spectroscopy of $^{21}$Na | The $^{24}$Mg($p$, $\alpha$)$^{21}$Na reaction was measured at the Holifield
Radioactive Ion Beam Facility at Oak Ridge National Laboratory in order to
better constrain spins and parities of energy levels in $^{21}$Na for the
astrophysically important $^{17}$F($\alpha, p$)$^{20}$Ne reaction rate
calculation. 31 MeV pro... | http://arxiv.org/abs/1508.02128v1 | 1508.02128 | 2015-08-10 | natural-language-processing |
24 rational curves on K3 surfaces | Given d in IN, we prove that all smooth K3 surfaces (over any field of characteristic p other than 2,3) of degree greater than 84d^2 contain at most 24 rational curves of degree at most d. In the exceptional characteristics, the same bounds hold for non-unirational K3 surfaces, and we develop analogous results in the u... | https://arxiv.org/abs/1907.04182v3 | 1907.04182 | 2019-07-09 | natural-language-processing |
24 synoptic maps of average magnetic field in 296 prominences measured by the Hanle effect during the ascending phase of solar cycle 21 | Aims : We present 24 synoptic maps of solar filaments, in which the average unambiguous magnetic field vectors of 296 prominences were determined with Pic-du-Midi observations between 1974 and 1982. This was the ascending phase of cycle 21. Methods : The magnetic field was determined by interpreting the Hanle effect, w... | https://arxiv.org/abs/2007.08219v4 | 2007.08219 | 2020-07-16 | natural-language-processing |
2.4-THz Bandwidth Optical Coherent Receiver Based on a Photonic Crystal Microcomb | We demonstrate a spectrally-sliced single-polarization optical coherent receiver with a record 2.4-THz bandwidth, using a 200-GHz tantalum pentoxide photonic crystal microring resonator as the local oscillator frequency comb. | https://arxiv.org/abs/2407.04060v1 | 2407.04060 | 2024-07-04 | natural-language-processing |
25,000 optical fiber positioning robots for next-generation cosmology | Massively parallel multi-object spectrographs are on the leading edge of cosmology instrumentation. The highly successful Dark Energy Spectroscopic Instrument (DESI) which begun survey operations in May 2021, for example, has 5,000 robotically-actuated multimode fibers, which deliver light from thousands of individual ... | https://arxiv.org/abs/2212.07908v1 | 2212.07908 | 2022-12-15 | natural-language-processing |
2500 vibronic eigenstates of the NO$_3$ radical | The nitrate radical NO$_3$ plays an important role in atmospheric chemistry, yet many aspects of its coupled and anharmonic vibronic structure remain elusive. Here, using an accurate, coupled full-dimensional diabatic potential that includes five electronic states, we revisit the vibronic spectrum associated with the e... | https://arxiv.org/abs/2407.03398v2 | 2407.03398 | 2024-07-03 | natural-language-processing |
(2.5+1)D Spatio-Temporal Scene Graphs for Video Question Answering | Spatio-temporal scene-graph approaches to video-based reasoning tasks, such as video question-answering (QA), typically construct such graphs for every video frame. These approaches often ignore the fact that videos are essentially sequences of 2D "views" of events happening in a 3D space, and that the semantics of the... | https://arxiv.org/abs/2202.09277v2 | 2202.09277 | 2022-02-18 | natural-language-processing |
2.5-Connectivity: Unique Components, Critical Graphs, and Applications | If a biconnected graph stays connected after the removal of an arbitrary
vertex and an arbitrary edge, then it is called 2.5-connected. We prove that
every biconnected graph has a canonical decomposition into 2.5-connected
components. These components are arranged in a tree-structure. We also discuss
the connection bet... | http://arxiv.org/abs/2003.01498v2 | 2003.01498 | 2020-07-14 | natural-language-processing |
2.5D Deep Learning for CT Image Reconstruction using a Multi-GPU implementation | While Model Based Iterative Reconstruction (MBIR) of CT scans has been shown
to have better image quality than Filtered Back Projection (FBP), its use has
been limited by its high computational cost. More recently, deep convolutional
neural networks (CNN) have shown great promise in both denoising and
reconstruction ap... | http://arxiv.org/abs/1812.08367v1 | 1812.08367 | 2018-12-20 | natural-language-processing |
2.5D Image based Robotic Grasping | We consider the problem of robotic grasping using depth + RGB information
sampling from a real sensor. we design an encoder-decoder neural network to
predict grasp policy in real time. This method can fuse the advantage of depth
image and RGB image at the same time and is robust for grasp and observation
height.We eval... | http://arxiv.org/abs/1905.13675v1 | 1905.13675 | 2019-05-31 | natural-language-processing |
2.5D Mapping, Pathfinding and Path Following For Navigation Of A Differential Drive Robot In Uneven Terrain | Safe navigation in uneven terrains is an important problem in robotic research. In this paper we propose a 2.5D navigation system which consists of elevation map building, path planning and local path following with obstacle avoidance. For local path following we use Model Predictive Path Integral (MPPI) control method... | https://arxiv.org/abs/2209.07252v1 | 2209.07252 | 2022-09-15 | natural-language-processing |
2.5-D MHD Simulation of the Formation and Evolution of Plasmoids in Coronal Current Sheets | In the present paper, using MPI-AMRVAC, we perform a 2.5-D numerical MHD simulation of the dynamics and associated thermodynamical evolution of an initially force-free Harris current sheet subjected to an external velocity perturbation under the condition of uniform resistivity. The amplitude of the magnetic field is t... | https://arxiv.org/abs/2401.07048v1 | 2401.07048 | 2024-01-13 | natural-language-processing |
2.5D Multi-view Averaging Diffusion Model for 3D Medical Image Translation: Application to Low-count PET Reconstruction with CT-less Attenuation Correction | Positron Emission Tomography (PET) is an important clinical imaging tool but inevitably introduces radiation hazards to patients and healthcare providers. Reducing the tracer injection dose and eliminating the CT acquisition for attenuation correction can reduce the overall radiation dose, but often results in PET with... | https://arxiv.org/abs/2406.08374v2 | 2406.08374 | 2024-06-12 | natural-language-processing |
2.5D Root of Trust: Secure System-Level Integration of Untrusted Chiplets | Dedicated, after acceptance and publication, in memory of the late Vassos
Soteriou. For the first time, we leverage the 2.5D interposer technology to
establish system-level security in the face of hardware- and software-centric
adversaries. More specifically, we integrate chiplets (i.e., third-party hard
intellectual p... | http://arxiv.org/abs/2009.02412v2 | 2009.02412 | 2020-09-29 | natural-language-processing |
2.5D Super-Resolution Approaches for X-ray Computed Tomography-based Inspection of Additively Manufactured Parts | X-ray computed tomography (XCT) is a key tool in non-destructive evaluation of additively manufactured (AM) parts, allowing for internal inspection and defect detection. Despite its widespread use, obtaining high-resolution CT scans can be extremely time consuming. This issue can be mitigated by performing scans at low... | https://arxiv.org/abs/2412.04525v1 | 2412.04525 | 2024-12-05 | natural-language-processing |
2.5D Thermometry Maps for MRI-guided Tumor Ablation | Fast and reliable monitoring of volumetric heat distribution during MRI-guided tumor ablation is an urgent clinical need. In this work, we introduce a method for generating 2.5D thermometry maps from uniformly distributed 2D MRI phase images rotated around the applicator's main axis. The images can be fetched directly ... | https://arxiv.org/abs/2108.05734v1 | 2108.05734 | 2021-08-12 | natural-language-processing |
2.5D turbulence in shear-thinning jets | The dimensional transition in turbulent jets of a shear-thinning fluid is studied via direct numerical simulations. Our findings reveal that under vertical confinement, the flow exhibits a unique mixed-dimensional (or 2.5D) state, where large-scale two-dimensional and small-scale three-dimensional structures coexist. T... | https://arxiv.org/abs/2407.01038v4 | 2407.01038 | 2024-07-01 | natural-language-processing |
2.5D U-Net with Depth Reduction for 3D CryoET Object Identification | Cryo-electron tomography (cryoET) is a crucial technique for unveiling the structure of protein complexes. Automatically analyzing tomograms captured by cryoET is an essential step toward understanding cellular structures. In this paper, we introduce the 4th place solution from the CZII - CryoET Object Identification c... | https://arxiv.org/abs/2502.13484v1 | 2502.13484 | 2025-02-19 | natural-language-processing |
2.5D Vehicle Odometry Estimation | It is well understood that in ADAS applications, a good estimate of the pose of the vehicle is required. This paper proposes a metaphorically named 2.5D odometry, whereby the planar odometry derived from the yaw rate sensor and four wheel speed sensors is augmented by a linear model of suspension. While the core of the... | https://arxiv.org/abs/2111.08398v1 | 2111.08398 | 2021-11-16 | natural-language-processing |
2.5D Visual Relationship Detection | Visual 2.5D perception involves understanding the semantics and geometry of a scene through reasoning about object relationships with respect to the viewer in an environment. However, existing works in visual recognition primarily focus on the semantics. To bridge this gap, we study 2.5D visual relationship detection (... | https://arxiv.org/abs/2104.12727v1 | 2104.12727 | 2021-04-26 | natural-language-processing |
2.5D Visual Sound | Binaural audio provides a listener with 3D sound sensation, allowing a rich
perceptual experience of the scene. However, binaural recordings are scarcely
available and require nontrivial expertise and equipment to obtain. We propose
to convert common monaural audio into binaural audio by leveraging video. The
key idea ... | http://arxiv.org/abs/1812.04204v4 | 1812.04204 | 2018-12-11 | natural-language-processing |
25-Fold Resolution Enhancement of X-ray Microscopy Using Multipixel Ghost Imaging | Hard x-ray imaging is indispensable across diverse fields owing to its high penetrability. However, the resolution of traditional x-ray imaging modalities, such as computed tomography (CT) systems, is constrained by factors including beam properties, the absence of optical components, and detection resolution. As a res... | https://arxiv.org/abs/2402.14023v1 | 2402.14023 | 2024-02-07 | natural-language-processing |
25 MeV Solar Proton Events in Cycle 24 and Previous Cycles | We summarize observations of around a thousand solar energetic particle (SEP)
events since 1967 that include ~25 MeV protons, made by various near-Earth
spacecraft (IMPs 4, 5, 7, 8, ISEE 3, SOHO), that encompass Solar Cycle 20 to
the current cycle (24). We also discuss recent observations of similar SEP
events in Cycle... | http://arxiv.org/abs/1604.07873v2 | 1604.07873 | 2016-07-29 | natural-language-processing |
2.5-MHD models of circumstellar discs around FS~CMa post-mergers : II. Stationary accretion stage | We study the star-disc interaction in the presence of the strong magnetic field ($B_\star=6.2kG$) of a slowly rotating star. This situation describes a post-merger of the spectral type B and has not been previously investigated. We perform a set of resistive and viscosity $2.5D$-magnetohydrodynamical simulations using ... | https://arxiv.org/abs/2402.00720v2 | 2402.00720 | 2024-02-01 | natural-language-processing |
2.5-MHD models of circumstellar discs around FS~CMa post-mergers : I. Non-stationary accretion stage | We investigate the dynamic evolution of gaseous region around FS~CMa post-mergers. Due to the slow rotation of a central B-type star, the dynamics is driven mainly by the magnetic field of the central star. Recent observations have allowed us to set a realistic initial conditions such as, the magnetic field value ($B_\... | https://arxiv.org/abs/2306.16073v1 | 2306.16073 | 2023-06-28 | natural-language-processing |
25 open questions about vector bundles and their moduli | We present 25 open questions about moduli spaces of vector bundles and related topics and discuss some longstanding conjectures. We hope to inspire young researchers to engage in this area of research. | https://arxiv.org/abs/2106.06434v1 | 2106.06434 | 2021-06-11 | natural-language-processing |
2.5PN accurate waveform information for generic-planar-orbit binaries in effective one-body models | We provide the post-Newtonian (PN) waveform for binary systems in motion along generic planar orbits at 2.5PN accuracy, in terms of the dynamical variables of the effective one-body (EOB) formalism. In addition to the calculation of the higher order terms for all the contributions to the waveform that have been already... | https://arxiv.org/abs/2305.14440v3 | 2305.14440 | 2023-05-23 | natural-language-processing |
$^{25}$Si $\beta^+$-decay spectroscopy | $\beta$-decay spectroscopy provides valuable information on exotic nuclei and
a stringent test for nuclear theories beyond the stability line. To search for
new $\beta$-delayed protons and $\gamma$ rays of $^{25}$Si to investigate the
properties of $^{25}$Al excited states. $^{25}$Si $\beta$ decays were measured
by usi... | http://arxiv.org/abs/2009.00825v2 | 2009.00825 | 2020-09-13 | natural-language-processing |
25 Tweets to Know You: A New Model to Predict Personality with Social Media | Predicting personality is essential for social applications supporting
human-centered activities, yet prior modeling methods with users written text
require too much input data to be realistically used in the context of social
media. In this work, we aim to drastically reduce the data requirement for
personality modeli... | http://arxiv.org/abs/1704.05513v1 | 1704.05513 | 2017-04-18 | natural-language-processing |
2.5 Years in Class: A Multimodal Textbook for Vision-Language Pretraining | Compared to image-text pair data, interleaved corpora enable Vision-Language Models (VLMs) to understand the world more naturally like humans. However, such existing datasets are crawled from webpage, facing challenges like low knowledge density, loose image-text relations, and poor logical coherence between images. On... | https://arxiv.org/abs/2501.00958v4 | 2501.00958 | 2025-01-01 | natural-language-processing |
25 years of CNNs: Can we compare to human abstraction capabilities? | We try to determine the progress made by convolutional neural networks over
the past 25 years in classifying images into abstractc lasses. For this purpose
we compare the performance of LeNet to that of GoogLeNet at classifying
randomly generated images which are differentiated by an abstract property
(e.g., one class ... | http://arxiv.org/abs/1607.08366v1 | 1607.08366 | 2016-07-28 | natural-language-processing |
25 years of criticality in neuroscience -- established results, open controversies, novel concepts | Twenty-five years ago, Dunkelmann and Radons (1994) proposed that neural
networks should self-organize to a critical state. In models, criticality
offers a number of computational advantages. Thus this hypothesis, and in
particular the experimental work by Beggs and Plenz (2003), has triggered an
avalanche of research,... | http://arxiv.org/abs/1903.05129v1 | 1903.05129 | 2019-03-12 | natural-language-processing |
25 Years of Self-Organized Criticality: Concepts and Controversies | Introduced by the late Per Bak and his colleagues, self-organized criticality
(SOC) has been one of the most stimulating concepts to come out of statistical
mechanics and condensed matter theory in the last few decades, and has played a
significant role in the development of complexity science. SOC, and more
generally ... | http://arxiv.org/abs/1504.04991v1 | 1504.04991 | 2015-04-20 | natural-language-processing |
25 Years of Self-Organized Criticality: Numerical Detection Methods | The detection and characterization of self-organized criticality (SOC), in
both real and simulated data, has undergone many significant revisions over the
past 25 years. The explosive advances in the many numerical methods available
for detecting, discriminating, and ultimately testing, SOC have played a
critical role ... | http://arxiv.org/abs/1506.08142v1 | 1506.08142 | 2015-06-26 | natural-language-processing |
25 Years of Signal Processing Advances for Multiantenna Communications | Wireless communication technology has progressed dramatically over the past 25 years, in terms of societal adoption as well as technical sophistication. In 1998, mobile phones were still in the process of becoming compact and affordable devices that could be widely utilized in both developed and developing countries. T... | https://arxiv.org/abs/2304.02677v1 | 2304.02677 | 2023-04-05 | natural-language-processing |
25 years of XMM-Newton observations of the Sgr A complex: 3D distribution and internal structure of the clouds | Sgr A* is currently very faint. However, X-ray radiation reflected by the Sgr A complex, a group of nearby molecular clouds, suggests that it went through one or more periods of high activity some hundreds of years ago. We aim to determine whether previously proposed physical scenarios are consistent with the observed ... | https://arxiv.org/abs/2501.09737v1 | 2501.09737 | 2025-01-16 | natural-language-processing |
26.5 ps Time Resolution Using 50 μm Low Gain Avalanche Detectors Fabricated by Micron Semiconductor Ltd | Low Gain Avalanche Detectors (LGADs) are silicon semiconductor sensors with an implanted thin p-doped multiplication layer that is designed to provide low gain. Most importantly, LGADs are specifically engineered to provide excellent spatial and temporal resolution simultaneously. The technology shows promising prospec... | https://arxiv.org/abs/2310.06183v1 | 2310.06183 | 2023-10-09 | natural-language-processing |
$^{26}$Al gamma rays from the Galaxy with INTEGRAL/SPI | The presence of radioactive $^{26}$Al at 1.8 MeV reflects ongoing nucleosynthesis in the Milky Way. Diffuse emission from its decay can be measured with gamma-ray telescopes in space. The intensity, line shape, and spatial distribution of the $^{26}$Al emission allow a study of these nucleosynthesis sources. The line p... | https://arxiv.org/abs/2212.11228v1 | 2212.11228 | 2022-12-21 | natural-language-processing |
26Al kinematics: superbubbles following the spiral arms? Constraints from the statistics of star clusters and HI supershells | High energy resolution spectroscopy of the 1.8 MeV radioactive decay line of
26Al with the SPI instrument on board the INTEGRAL satellite has recently
revealed that diffuse 26Al has large velocities in comparison to other
components of the interstellar medium in the Milky Way. 26Al shows Galactic
rotation in the same s... | http://arxiv.org/abs/1504.03120v1 | 1504.03120 | 2015-04-13 | natural-language-processing |
2.6mJ/100Hz CEP stable near-single-cycle 4{\mu}m laser based on OPCPA and hollow-core-fiber compression | A carrier envelope phase stable near-single cycle mid-infrared laser based on
optical parametric chirped pulse amplification and hollow-core-fiber
compression is demonstrated. 4 {\mu}m laser pulses with 11.8 mJ energy are
delivered from a KTA based OPCPA with 100 Hz repetition rate, and compressed to
be ~105 fs by a tw... | http://arxiv.org/abs/1712.07327v1 | 1712.07327 | 2017-12-20 | natural-language-processing |
$2.6 M_\odot$ Compact Object and Neutron Stars within Eddington-Inspired Born-Infeld Theory of Gravity | In the context of whether a massive compact object recently observed in the GW190814 event is a neutron star (NS) or not, we have studied the role of the parameters $\kappa$ and $\Lambda_c$ of the Eddington-inspired Born-Infeld (EiBI) gravity theory on the NS mass-radius relation, moment of inertia, and tidal deformabi... | https://arxiv.org/abs/2109.05718v1 | 2109.05718 | 2021-09-13 | natural-language-processing |
26ms Inference Time for ResNet-50: Towards Real-Time Execution of all DNNs on Smartphone | With the rapid emergence of a spectrum of high-end mobile devices, many
applications that required desktop-level computation capability formerly can
now run on these devices without any problem. However, without a careful
optimization, executing Deep Neural Networks (a key building block of the
real-time video stream p... | http://arxiv.org/abs/1905.00571v1 | 1905.00571 | 2019-05-02 | natural-language-processing |
27.5-29.5 GHz Switched Array Sounder for Dynamic Channel Characterization: Design, Implementation and Measurements | A pre-requisite for the design of wireless systems is the understanding of the propagation channel. While a wealth of propagation knowledge exists for bands below 6 GHz, the same can not be said for bands approaching millimeter-wave frequencies. In this paper, we present the design, implementation and measurement-based... | https://arxiv.org/abs/2105.10712v1 | 2105.10712 | 2021-05-22 | natural-language-processing |
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10 | Since 2014, NASA's K2 mission has observed large portions of the ecliptic
plane in search of transiting planets and has detected hundreds of planet
candidates. With observations planned until at least early 2018, K2 will
continue to identify more planet candidates. We present here 275 planet
candidates observed during ... | http://arxiv.org/abs/1802.05277v2 | 1802.05277 | 2018-03-26 | natural-language-processing |
2.75D: Boosting learning by representing 3D Medical imaging to 2D features for small data | In medical-data driven learning, 3D convolutional neural networks (CNNs) have started to show superior performance to 2D CNNs in numerous deep learning tasks, proving the added value of 3D spatial information in feature representation. However, the difficulty in collecting more training samples to converge, more comput... | https://arxiv.org/abs/2002.04251v3 | 2002.04251 | 2020-02-11 | natural-language-processing |
$^{27}$Al NMR spectroscopic and DFT computational study of the quadrupole coupling of aluminium in two polymorphs of the complex aluminium hydride CsAlH4 | The quadrupole coupling constant $C_{\text{Q}}$ and the asymmetry parameter $\eta$ of the aluminium nuclei in two polymorphs of the complex aluminium hydride CsAlH4 are determined from both $^{27}$Al MAS NMR spectra and $^{27}$Al NMR spectra recorded for stationary samples by using the Solomon echo sequence. The accura... | https://arxiv.org/abs/2410.07731v1 | 2410.07731 | 2024-10-10 | natural-language-processing |
$^{27}$Al NMR study of the magnetic Weyl semimetal CeAlGe | Motivated by the recent observations of electronic correlation effect [M. Corasaniti \textit{et al}., Phys. Rev. B \textbf{104}, L121112 (2021)] and topology-stabilized magnetic fluctuations [N. Drucker \textit{et al}., Nat. Commun. \textbf{14}, 5182 (2023)] in the noncentrosymmetric magnetic Weyl semimetal candidate C... | https://arxiv.org/abs/2403.06476v2 | 2403.06476 | 2024-03-11 | natural-language-processing |
27Al-NMR Study on a square-Kagome lattice antiferromagnet | NMR study has been performed on an S = 1/2 antiferromagnet KCu6AlBiO4(SO4)5Cl on the square-Kagome lattice, which has three slightly inequivalent nearest-neighbor interactions. Because of the geometrical frustration inherited from triangles within the square kagome lattice and of the low dimensionality, a long range ma... | https://arxiv.org/abs/2402.18125v1 | 2402.18125 | 2024-02-28 | natural-language-processing |
27-day variation of the GCR intensity based on corrected and uncorrected for geomagnetic disturbances data of neutron monitors | We study 27-day variations of the galactic cosmic ray (GCR) intensity for
2005- 2008 period of the solar cycle #23. We use neutron monitors (NMs) data
corrected and uncorrected for geomagnetic disturbances. Besides the limited
time intervals when the 27-day variations are clearly established, always exist
some feeble 2... | http://arxiv.org/abs/1509.05738v1 | 1509.05738 | 2015-09-18 | natural-language-processing |
27-day Variation of the Three Dimensional Solar Anisotropy of Galactic Cosmic Ray: 1965-2014 | The temporal evaluation of the 27-day variation of the three dimensional (3D)
galactic cosmic ray (GCR) anisotropy has been studied for 1965-2014. 3D
anisotropy vector was obtained based on the neutron monitors and Nagoya muon
telescopes data. We analyze the 27-day variation of the (1) two dimensional
(2D) GCR anisotro... | http://arxiv.org/abs/1509.05770v1 | 1509.05770 | 2015-09-18 | natural-language-processing |
2.7-octave supercontinuum generation spanning from ultraviolet to near-infrared in thin-film lithium niobate waveguides | Supercontinuum generation (SCG) with spectral coverage across the full visible and ultraviolet (UV) ranges is crucial for optical clocks, quantum computing and sensing. However, achieving such SCG in nanophotonic platforms is challenging due to the difficulties in spectrum broadening. Here, Such ultrabroad-bandwidth SC... | https://arxiv.org/abs/2505.12438v1 | 2505.12438 | 2025-05-18 | natural-language-processing |
27 Open Problems in Kolmogorov Complexity | The paper proposes open problems in classical Kolmogorov complexity. Each problem is presented with background information and thus the article also surveys some recent studies in the area. | https://arxiv.org/abs/2203.15109v1 | 2203.15109 | 2022-03-28 | natural-language-processing |
$27 \otimes 27$ | We study the decomposition into $SU(N)$ irreducible representations (irreps) of the tensor product $27 \otimes 27$, where $27$ is the highest-dimensional $SU(N)$ irrep present in a two-gluon system, and explicitly construct all Hermitian projectors on these irreps, as well as transition operators between them. This yie... | https://arxiv.org/abs/2504.11362v1 | 2504.11362 | 2025-04-15 | natural-language-processing |
$^{27}\text{Al }$ NMR chemical shift of $\text{Al}(\text{OH})_{4}^{-}$ from first principles. Assessment of error cancellation in NMR chemical shift computations in chemically distinct reference and targeted systems | Predicting accurate NMR chemical shieldings relies upon cancellation of
different types of error in the ab initio methodology used to calculate the
shielding tensor of the analyte of interest and the reference. Often the
intrinsic error in computed shieldings due to basis sets, approximations in the
Hamiltonian, descri... | http://arxiv.org/abs/2001.00107v1 | 2001.00107 | 2019-12-31 | natural-language-processing |
280 Birds with One Stone: Inducing Multilingual Taxonomies from Wikipedia using Character-level Classification | We propose a simple, yet effective, approach towards inducing multilingual
taxonomies from Wikipedia. Given an English taxonomy, our approach leverages
the interlanguage links of Wikipedia followed by character-level classifiers to
induce high-precision, high-coverage taxonomies in other languages. Through
experiments,... | http://arxiv.org/abs/1704.07624v2 | 1704.07624 | 2017-04-25 | natural-language-processing |
280 GHz Focal Plane Unit Design and Characterization for the SPIDER-2 Suborbital Polarimeter | We describe the construction and characterization of the 280 GHz bolometric
focal plane units (FPUs) to be deployed on the second flight of the
balloon-borne SPIDER instrument. These FPUs are vital to SPIDER's primary
science goal of detecting or placing an upper limit on the amplitude of the
primordial gravitational w... | http://arxiv.org/abs/1711.04169v2 | 1711.04169 | 2017-11-22 | natural-language-processing |
2, 84, 30, 993, 560, 15456, 11962, 261485, ...: Higher dimension operators in the SM EFT | In a companion paper, we show that operator bases for general effective field
theories are controlled by the conformal algebra. Equations of motion and
integration by parts identities can be systematically treated by organizing
operators into irreducible representations of the conformal group. In the
present work, we u... | http://arxiv.org/abs/1512.03433v2 | 1512.03433 | 2019-08-23 | natural-language-processing |
$^{28}$Al Half-life Measurement and the negative mirror asymmetry between the $^{28}$Al($β^-$)$^{28m}$Si and $^{28}$P($β^+$)$^{28m}$Si decays | In the past, the mirror asymmetry parameter has been proposed as a probing mechanism for the presence of beyond the Standard Model second-class currents in nuclear beta decay transitions. However, this was hindered by large uncertainties in the required nuclear structure correction terms. Recently, a new calculation of... | https://arxiv.org/abs/2505.01722v1 | 2505.01722 | 2025-05-03 | natural-language-processing |
28 GHz Indoor and Outdoor Propagation Analysis at a Regional Airport | In the upcoming 5G communication, the millimeter-wave (mmWave) technology will play an important role due to its large bandwidth and high data rate. However, mmWave frequencies have higher free-space path loss (FSPL) in line-of-sight (LOS) propagation compared to the currently used sub-6 GHz frequencies. What is more, ... | https://arxiv.org/abs/2101.02599v1 | 2101.02599 | 2021-01-07 | natural-language-processing |
28 GHz Millimeter-Wave Ultrawideband Small-Scale Fading Models in Wireless Channels | This paper presents small-scale fading measurements for 28 GHz outdoor
millimeter-wave ultrawideband channels using directional horn antennas at the
transmitter and receiver. Power delay profiles were measured at half-wavelength
spatial increments over a local area (33 wavelengths) on a linear track in two
orthogonal r... | http://arxiv.org/abs/1511.06938v2 | 1511.06938 | 2016-02-22 | natural-language-processing |
28 GHz mmWave Channel Measurements and Modeling in a Library Environment | To fully exploit the millimeter-wave bands for the fifth generation cellular
systems, an accurate understanding of the channel propagation characteristics
is required, and hence extensive measurement campaigns in different
environments are needed. In this paper, we use a rotated directional
antenna-based channel sounde... | http://arxiv.org/abs/1910.08632v1 | 1910.08632 | 2019-10-18 | natural-language-processing |
28 GHz NLOS Channel Measurements Revealing Low Path Loss and High Angular Spread in Container Ports | This paper presents results from a comprehensive measurement campaign conducted at 28 GHz inside a container canyon within a commercial port environment. The measurements are performed at various points inside the container canyon, considering two types of container stacking and two different Transmitter (TX) locations... | https://arxiv.org/abs/2309.02810v1 | 2309.02810 | 2023-09-06 | natural-language-processing |
28 GHz Phased Array-Based Self-Interference Measurements for Millimeter Wave Full-Duplex | We present measurements of the 28 GHz self-interference channel for full-duplex sectorized multi-panel millimeter wave (mmWave) systems, such as integrated access and backhaul. We measure the isolation between the input of a transmitting phased array panel and the output of a co-located receiving phased array panel, ea... | https://arxiv.org/abs/2203.02809v1 | 2203.02809 | 2022-03-05 | natural-language-processing |
28nm Fully-Depleted SOI Technology: Cryogenic Control Electronics for Quantum Computing | This paper reports the first cryogenic characterization of 28nm
Fully-Depleted-SOI CMOS technology. A comprehensive study of digital/analog
performances and body-biasing from room to the liquid helium temperature is
presented. Despite a cryogenic operation, effectiveness of body-biasing remains
unchanged and provides a... | http://arxiv.org/abs/2002.07070v1 | 2002.07070 | 2019-12-20 | natural-language-processing |
28 THz soliton frequency comb in a continuous-wave pumped fiber Fabry-Perot resonator | We report the generation of an optical frequency comb featuring 28 THz bandwidth, sustained by a single 80 fs cavity soliton recirculating in a fiber Fabry-Perot resonator. This large spectrum is comparable to frequency combs obtained with microresonators operating in the anomalous dispersion regime. Thanks to the comp... | https://arxiv.org/abs/2401.12858v1 | 2401.12858 | 2024-01-23 | natural-language-processing |
2900 square degree search for the optical counterpart of short gamma-ray burst GRB 180523B with the Zwicky Transient Facility | There is significant interest in the models for production of short gamma-ray
bursts. Until now, the number of known short gamma-ray bursts with
multi-wavelength afterglows has been small. While the {\it Fermi} Gamma-Ray
Burst Monitor detects many gamma-ray bursts relative to the Neil Gehrels {\it
Swift} Observatory, t... | http://arxiv.org/abs/1901.11385v1 | 1901.11385 | 2019-01-31 | natural-language-processing |
29P/Schwassmann-Wachmann 1, A Centaur in the Gateway to the Jupiter-Family Comets | Jupiter-family comets (JFCs) are the evolutionary products of trans-Neptunian
objects (TNOs) that evolve through the giant planet region as Centaurs and into
the inner solar system. Through numerical orbital evolution calculations
following a large number of TNO test particles that enter the Centaur
population, we have... | http://arxiv.org/abs/1908.04185v2 | 1908.04185 | 2019-09-12 | natural-language-processing |
29P/Schwassmann-Wachmann: A Rosetta Stone for Amorphous Water Ice and CO <-> CO2 Conversion in Centaurs and Comets? | Centaur 29P/Schwassmann-Wachmann 1 (SW1) is a highly active object orbiting in the transitional Gateway region (Sarid et al. 2019) between the Centaur and Jupiter Family Comet regions. SW1 is unique among the Centaurs in that it experiences quasi-regular major outbursts and produces CO emission continuously; however, t... | https://arxiv.org/abs/2209.09136v2 | 2209.09136 | 2022-09-19 | natural-language-processing |
2ACT: AI-Accentuated Career Transitions via Skill Bridges | This study introduces the AI-Accentuated Career Transitions framework, advancing beyond binary automation narratives to examine how distinct AI usage patterns reshape occupational mobility. Analyzing 545 occupations through multivariate modeling, we identify six qualitatively distinct human-AI usage patterns that diffe... | https://arxiv.org/abs/2505.07914v1 | 2505.07914 | 2025-05-12 | natural-language-processing |
2-adic Galois images of non-CM isogeny-torsion graphs | Let $\mathcal{E}$ be a $\mathbb{Q}$-isogeny class of elliptic curves defined over $\mathbb{Q}$ without CM. The isogeny graph associated to $\mathcal{E}$ is a graph which has a vertex for each elliptic curve in $\mathcal{E}$ and an edge for each $\mathbb{Q}$-isogeny of prime degree that maps one elliptic curve in $\math... | https://arxiv.org/abs/2302.06094v2 | 2302.06094 | 2023-02-13 | natural-language-processing |
2-adic images of CM isogeny-torsion graphs | Let $\mathcal{E}$ be a $\mathbb{Q}$-isogeny class of elliptic curves defined over $\mathbb{Q}$. The isogeny graph associated to $\mathcal{E}$ is a graph which has a vertex for each element of $\mathcal{E}$ and an edge for each $\mathbb{Q}$-isogeny of prime degree that maps one elliptic curve in $\mathcal{E}$ to another... | https://arxiv.org/abs/2208.11649v2 | 2208.11649 | 2022-08-24 | natural-language-processing |
$2$-adic integral models of some Shimura varieties with parahoric level structure | We construct integral models over $p=2$ for some Shimura varieties of abelian type with parahoric level structure, extending the previous work of Kim-Madapusi, Kisin, Pappas, and Zhou. For Shimura varieties of Hodge type, we show that our integral models are canonical in the sense of Pappas-Rapoport. | https://arxiv.org/abs/2301.12981v2 | 2301.12981 | 2023-01-25 | natural-language-processing |
2-adic point counting on $K3$ surfaces | This article reports on an approach to point counting on algebraic varieties over finite fields that is based on a detailed investigation of the $2$-adic orthogonal group. Combining the new approach with a $p$-adic method, we count the number of points on some $K3$ surfaces over the field $\bbF_{\!p}$, for all primes $... | https://arxiv.org/abs/2202.10853v2 | 2202.10853 | 2022-02-22 | natural-language-processing |
2-Adic quantum mechanics, continuous-time quantum walks, and the space discreteness | Using techniques of p-adic analysis, it is possible to formulate a rigorous version of the quantum mechanics (QM), in the sense of Dirac-von Neumann, consistent with the existence of the Planck length. Such a model cannot be formulated if we use R^{3} as a model for physical space. The experimental testability of physi... | https://arxiv.org/abs/2502.16416v1 | 2502.16416 | 2025-02-23 | natural-language-processing |
$2$-adic slopes of Hilbert modular forms over $\mathbb{Q}(\sqrt{5})$ | We show that for arithmetic weights with a fixed finite order character, the
slopes of $U_p$ (for $p=2$) acting on overconvergent Hilbert modular forms of
level $U_0(4)$ are independent of the (algebraic part of the) weight and can be
obtained by a simple recipe from the classical slopes in parallel weight $3$. | http://arxiv.org/abs/1811.04799v3 | 1811.04799 | 2020-05-10 | natural-language-processing |
2-Adic Stratification of Totients | In this paper we study the multiplicities and the asymptotic behaviour of the
numbers of totients in the strata given by 2-adic valuation. | http://arxiv.org/abs/2005.05475v1 | 2005.05475 | 2020-05-11 | natural-language-processing |
2-adic Valuations of Quadratic Sequences | Properties of 2-adic valuation sequences for general quadratic polynomials with integer coefficients are determined directly from the coefficients. These properties include boundedness or unboundedness, periodicity, and valuations at terminating nodes. We completely describe the periodic sequences in the bounded case. ... | https://arxiv.org/abs/2012.10332v4 | 2012.10332 | 2020-12-18 | natural-language-processing |
2-adjoint equivalences in homotopy type theory | We introduce the notion of (half) 2-adjoint equivalences in Homotopy Type Theory and prove their expected properties. We formalized these results in the Lean Theorem Prover. | https://arxiv.org/abs/2008.12433v4 | 2008.12433 | 2020-08-28 | natural-language-processing |
2AFC Prompting of Large Multimodal Models for Image Quality Assessment | While abundant research has been conducted on improving high-level visual understanding and reasoning capabilities of large multimodal models~(LMMs), their visual quality assessment~(IQA) ability has been relatively under-explored. Here we take initial steps towards this goal by employing the two-alternative forced cho... | https://arxiv.org/abs/2402.01162v1 | 2402.01162 | 2024-02-02 | natural-language-processing |
$2^{\aleph_0}$ pairwise non-isomorphic maximal-closed subgroups of Sym$(\mathbb{N})$ via the classification of the reducts of the Henson digraphs | Given two structures $\mathcal{M}$ and $\mathcal{N}$ on the same domain, we
say that $\mathcal{N}$ is a reduct of $\mathcal{M}$ if all
$\emptyset$-definable relations of $\mathcal{N}$ are $\emptyset$-definable in
$\mathcal{M}$. In this article the reducts of the Henson digraphs are
classified. Henson digraphs are homog... | http://arxiv.org/abs/1509.07674v1 | 1509.07674 | 2015-09-25 | natural-language-processing |
2$\alpha$+$t$ cluster structure in $^{11}$B | The 2$\alpha+t$ cluster structure in $^{11}$B is investigated by the
microscopic generator coordinate method (GCM) with the Brink cluster wave
functions. With a proper choice of the parameters of the effective interaction,
the calculated energy spectrum shows reasonable agreement with the observed
low-lying spectra of ... | http://arxiv.org/abs/1711.04439v1 | 1711.04439 | 2017-11-13 | natural-language-processing |
2- and 3-Covariant Equiangular Tight Frames | Equiangular tight frames (ETFs) are configurations of vectors which are
optimally geometrically spread apart and provide resolutions of the identity.
Many known constructions of ETFs are group covariant, meaning they result from
the action of a group on a vector, like all known constructions of symmetric,
informational... | http://arxiv.org/abs/1901.10612v2 | 1901.10612 | 2019-05-21 | natural-language-processing |
2 and 9 are the only biunitary superperfect numbers | We shall show that 2 and 9 are the only biunitary superperfect numbers. | http://arxiv.org/abs/1705.00189v1 | 1705.00189 | 2017-04-29 | natural-language-processing |
2-Approximation for Prize-Collecting Steiner Forest | Approximation algorithms for the prize-collecting Steiner forest problem (PCSF) have been a subject of research for over three decades, starting with the seminal works of Agrawal, Klein, and Ravi and Goemans and Williamson on Steiner forest and prize-collecting problems. In this paper, we propose and analyze a natural ... | https://arxiv.org/abs/2309.05172v2 | 2309.05172 | 2023-09-11 | natural-language-processing |
2-Arc-transitive Cayley graphs on alternating groups | An interesting fact is that most of the known connected $2$-arc-transitive nonnormal Cayley graphs of small valency on finite simple groups are $(\mathrm{A}_{n+1},2)$-arc-transitive Cayley graphs on $\mathrm{A}_n$. This motivates the study of $2$-arc-transitive Cayley graphs on $\mathrm{A}_n$ for arbitrary valency. In ... | https://arxiv.org/abs/2103.14784v1 | 2103.14784 | 2021-03-27 | natural-language-processing |
2-associahedra | For any $r\geq 1$ and $\mathbf{n} \in \mathbb{Z}_{\geq0}^r \setminus
\{\mathbf0\}$ we construct a poset $W_{\mathbf{n}}$ called a 2-associahedron.
The 2-associahedra arose in symplectic geometry, where they are expected to
control maps between Fukaya categories of different symplectic manifolds. We
prove that the compl... | http://arxiv.org/abs/1709.00119v2 | 1709.00119 | 2018-08-22 | natural-language-processing |
$(2B, 3A, 5A)$-subalgebras of the Griess algebra with alternating Miyamoto group | We use Majorana representations to study the subalgebras of the Griess algebra that have shape $(2B,3A,5A)$ and whose associated Miyamoto groups are isomorphic to $A_n$. We prove that these subalgebras exist only if $n\in \{5,6,8\}$. The case $n=5$ was already treated by Ivanov, Seress, McInroy, and Shpectorov. In case... | https://arxiv.org/abs/2504.17446v1 | 2504.17446 | 2025-04-24 | natural-language-processing |
2^B3^C: 2 Box 3 Crop of Facial Image for Gender Classification with Convolutional Networks | In this paper, we tackle the classification of gender in facial images with
deep learning. Our convolutional neural networks (CNN) use the VGG-16
architecture [1] and are pretrained on ImageNet for image classification. Our
proposed method (2^B3^C) first detects the face in the facial image, increases
the margin of a d... | http://arxiv.org/abs/1803.02181v1 | 1803.02181 | 2018-03-05 | natural-language-processing |
2-balanced sequences coding rectangle exchange transformation | We define a new class of ternary sequences that are 2-balanced. These sequences are obtained by colouring of Sturmian sequences. We show that the class contains sequences of any given letter frequencies. We provide an upper bound on factor and abelian complexity of these sequences. Using the interpretation by rectangle... | https://arxiv.org/abs/2403.12791v1 | 2403.12791 | 2024-03-19 | natural-language-processing |
2-bit Conformer quantization for automatic speech recognition | Large speech models are rapidly gaining traction in research community. As a result, model compression has become an important topic, so that these models can fit in memory and be served with reduced cost. Practical approaches for compressing automatic speech recognition (ASR) model use int8 or int4 weight quantization... | https://arxiv.org/abs/2305.16619v1 | 2305.16619 | 2023-05-26 | natural-language-processing |
2-bit Model Compression of Deep Convolutional Neural Network on ASIC Engine for Image Retrieval | Image retrieval utilizes image descriptors to retrieve the most similar images to a given query image. Convolutional neural network (CNN) is becoming the dominant approach to extract image descriptors for image retrieval. For low-power hardware implementation of image retrieval, the drawback of CNN-based feature descri... | https://arxiv.org/abs/1905.03362v1 | 1905.03362 | 2019-05-08 | natural-language-processing |
2-Bit Random Projections, NonLinear Estimators, and Approximate Near Neighbor Search | The method of random projections has become a standard tool for machine
learning, data mining, and search with massive data at Web scale. The effective
use of random projections requires efficient coding schemes for quantizing
(real-valued) projected data into integers. In this paper, we focus on a simple
2-bit coding ... | http://arxiv.org/abs/1602.06577v1 | 1602.06577 | 2016-02-21 | natural-language-processing |
2-bit topological-encoded acoustic multifunctional device | Valley degree of freedom, an excellent information carrier in valleytronics, has been further introduced into advanced microstructure systems for achieving the acoustic valley-Hall topological insulators (VHTIs), which host valley-projected edge states suppressing the undesired sound backscattering under certain pertur... | https://arxiv.org/abs/2104.10607v3 | 2104.10607 | 2021-04-21 | natural-language-processing |
2BiVQA: Double Bi-LSTM based Video Quality Assessment of UGC Videos | Recently, with the growing popularity of mobile devices as well as video sharing platforms (e.g., YouTube, Facebook, TikTok, and Twitch), User-Generated Content (UGC) videos have become increasingly common and now account for a large portion of multimedia traffic on the internet. Unlike professionally generated videos ... | https://arxiv.org/abs/2208.14774v3 | 2208.14774 | 2022-08-31 | natural-language-processing |
$2$-blocks in strongly biconnected directed graphs | A directed graph $G=(V,E)$ is called strongly biconnected if $G$ is strongly
connected and the underlying graph of $G$ is biconnected. A strongly
biconnected component of a strongly connected graph $G=(V,E)$ is a maximal
vertex subset $L\subseteq V$ such that the induced subgraph on $L$ is strongly
biconnected. Let $G=... | http://arxiv.org/abs/2007.09793v1 | 2007.09793 | 2020-07-19 | natural-language-processing |
2-blocks with an abelian defect group and a freely acting cyclic inertial quotient | We study blocks with an abelian defect group and a cyclic inertial quotient
acting freely but not transitively. We prove that when p=2, such blocks are
inertial, i.e. basic Morita equivalent to their Brauer correspondent. Together
with a result of the second author on Singer cycle actions on homocyclic defect
groups, t... | http://arxiv.org/abs/2010.08329v2 | 2010.08329 | 2020-10-19 | natural-language-processing |
2B or not 2B, a study of bottom-quark-philic semi-visible jets | Semi-visible jets arise in strongly interacting dark sector, resulting in jets overlapping with the missing transverse momentum direction. The implementation of semi-visible jets is done using the Pythia Hidden Valley module to mimic the QCD sector showering in so-called dark shower. In this work, only heavy flavour St... | https://arxiv.org/abs/2207.01885v4 | 2207.01885 | 2022-07-05 | natural-language-processing |
2$b$ or not 2$b$: on the rejection of $g\to b\bar b$ jets | Motivated by new physics models which lead to final states containing a high multiplicity of bottom and top quarks, we develop a tagging strategy to suppress reducible and non-reducible multi-jet backgrounds. The idea takes advantage of the properties of light parton showers and of the gluon fragmentation into heavy qu... | https://arxiv.org/abs/2310.04380v2 | 2310.04380 | 2023-10-06 | natural-language-processing |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.