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12CO (3-2) High-Resolution Survey (COHRS) of the Galactic Plane: Complete Data Release
We present the full data release of 12CO (3-2) High-Resolution Survey (COHRS), which has mapped the inner Galactic plane over the range of 9.5$^{\circ}$ $\le$ l $\le$ 62.3$^{\circ}$ and $|b| \le 0.5^{\circ}$. The COHRS has been carried out using the Heterodyne Array Receiver Program (HARP) on the 15 m James Clerk Maxwe...
https://arxiv.org/abs/2210.05570v1
2210.05570
2022-10-11
computer-vision
12CO and 13CO J=3-2 observations toward N11 in the Large Magellanic Cloud
After 30 Doradus, N11 is the second largest and brightest nebula in the LMC. This large nebula has several OB associations with bright nebulae at its surroundings. N11 was previously mapped at the lowest rotational transitions of $^{12}$CO (J=1--0 and 2--1), and in some particular regions pointings of the $^{13}$CO J=1...
http://arxiv.org/abs/1905.08829v1
1905.08829
2019-05-21
computer-vision
12CO and 13CO observation of the low-metallicity dwarf galaxy DDO 154
The conversion factor from carbon monoxide (CO) intensity to molecular gas mass is a source of large uncertainty in understanding gas and its relation to star formation in galaxies. In particular, the conversion factor in low metallicity environments have remained elusive, as currently only two galaxies have been detec...
https://arxiv.org/abs/2311.11495v1
2311.11495
2023-11-20
computer-vision
12CO emission from EP Aqr: Another example of an axi-symmetric AGB wind?
The CO(1-0) and (2-1) emission of the circumstellar envelope of the AGB star EP Aqr has been observed using the IRAM PdBI and the IRAM 30-m telescope. The line profiles reveal the presence of two distinct components centered on the star velocity, a broad component extending up to ~10 km/s and a narrow component indicat...
http://arxiv.org/abs/1508.05208v2
1508.05208
2015-08-24
computer-vision
$^{12}$CO emission from the Red Rectangle
Observations of an unprecedented quality made by ALMA on the Red Rectangle of CO(3-2) and CO(6-5) emissions are analysed jointly with the aim of obtaining as simple as possible a description of the gas morphology and kinematics. Evidence is found for polar conical outflows and for a broad equatorial torus in rotation a...
http://arxiv.org/abs/1503.00858v2
1503.00858
2015-04-13
computer-vision
1-2 Conjectures for Graphs with Low Degeneracy Properties
In a recent work, Keusch proved the so-called 1-2-3 Conjecture, raised by Karo\'nski, {\L}uczak, and Thomason in 2004: for every connected graph different from $K_2$, we can assign labels~$1,2,3$ to the edges so that no two adjacent vertices are incident to the same sum of labels. Despite this significant result, sever...
https://arxiv.org/abs/2504.21452v2
2504.21452
2025-04-30
computer-vision
$1/2$-conjectures on the domination game and claw-free graphs
Let $\gamma_g(G)$ be the game domination number of a graph $G$. Rall conjectured that if $G$ is a traceable graph, then $\gamma_g(G) \le \left\lceil \frac{1}{2}n(G)\right\rceil$. Our main result verifies the conjecture over the class of line graphs. Moreover, in this paper we put forward the conjecture that if $\delta(...
http://arxiv.org/abs/2010.14273v1
2010.14273
2020-10-27
computer-vision
12C within the Semimicroscopic Algebraic Cluster Model
The Semimicroscopic Algebraic Cluster Model (SACM) is applied to 12C as a system of three alpha- clusters. The microscopic model space, which observes the Pauli-Exclusion-Principle (PEP), is constructed. It is shown that the 12C nucleus can effectively be treated as a two-cluster system 8Be+alpha. The experimental spec...
http://arxiv.org/abs/1710.09428v1
1710.09428
2017-10-25
computer-vision
12-dimensional Lie Algebra of Entangled Spin Fields
In this paper was proved (i) the equivalence of Dirac equation for mass $\mathsf{m}$ with two entangled Proca fields of mass $\mathsf{2m}$ and (ii) is proposed an equation and (iii) an 12-dimensional Lie algebra for the entangled spin fields.
https://arxiv.org/abs/2404.04359v1
2404.04359
2024-04-05
computer-vision
1+2 dimensional radially symmetric wave maps revisit
The author gives an alternative and simple proof of the global existence of smooth solutions to the Cauchy problem for wave maps from the 1+2-dimensional Minkowski space to an arbitrary compact smooth Riemannian manifold without boundary, for arbitrary smooth, radially symmetric data. the author can also treat non-comp...
https://arxiv.org/abs/2302.09954v1
2302.09954
2023-02-20
computer-vision
[1,2]-Domination in Generalized Petersen Graphs
A vertex subset $S$ of a graph $G=(V,E)$ is a $[1,2]$-dominating set if each vertex of $V\backslash S$ is adjacent to either one or two vertices in $S$. The minimum cardinality of a $[1,2]$-dominating set of $G$, denoted by $\gamma_{[1,2]}(G)$, is called the $[1,2]$-domination number of $G$. In this paper the $[1,2]$-d...
http://arxiv.org/abs/1906.11966v1
1906.11966
2019-06-27
computer-vision
12 GeV CEBAF - The Physics and Experiments
In this talk the role of spin and polarization is discussed in experimental search for new excited baryon states and in the study of the internal quark-gluon structure of the proton and neutron. Also the perspective of spin physics at the 12 GeV CEBAF electron accelerator is discussed and what we hope to learn about fu...
http://arxiv.org/abs/1702.07072v2
1702.07072
2017-02-24
computer-vision
12-in-1: Multi-Task Vision and Language Representation Learning
Much of vision-and-language research focuses on a small but diverse set of independent tasks and supporting datasets often studied in isolation; however, the visually-grounded language understanding skills required for success at these tasks overlap significantly. In this work, we investigate these relationships betwee...
https://arxiv.org/abs/1912.02315v2
1912.02315
2019-12-05
computer-vision
12 Labours tools for developing Functional Tissue Units
A brief introduction of the technical approach to model FTUs as an aggregate of cells, whose state transition dynamics are mathematically represented as port-hamiltonians or Differential Algebraic equations is presented. A python library and browser based tool to enable modellers to compose the FTU graph, specify the c...
https://arxiv.org/abs/2406.10301v1
2406.10301
2024-06-13
computer-vision
12 loops and triple wrapping in ABJM theory from integrability
Adapting a method recently proposed by C. Marboe and D. Volin for ${\cal N}$=4 super-Yang-Mills, we develop an algorithm for a systematic weak coupling expansion of the spectrum of anomalous dimensions in the $sl(2)$-like sector of planar $\mathcal{N}$=6 super-Chern-Simons. The method relies on the Quantum Spectral Cur...
http://arxiv.org/abs/1506.09089v2
1506.09089
2015-11-16
computer-vision
12 mJ per Class On-Device Online Few-Shot Class-Incremental Learning
Few-Shot Class-Incremental Learning (FSCIL) enables machine learning systems to expand their inference capabilities to new classes using only a few labeled examples, without forgetting the previously learned classes. Classical backpropagation-based learning and its variants are often unsuitable for battery-powered, mem...
https://arxiv.org/abs/2403.07851v1
2403.07851
2024-03-12
computer-vision
12-photon entanglement and scalable scattershot boson sampling with optimal entangled-photon pairs from parametric down-conversion
Entangled photon sources with simultaneously near-unity heralding efficiency and indistinguishability are the fundamental elements for scalable photonic quantum technologies. We design and realize a degenerate entangled-photon source from an ultrafast pulsed laser pumped spontaneous parametric down-conversion (SPDC), w...
http://arxiv.org/abs/1810.04823v1
1810.04823
2018-10-11
computer-vision
12 rational curves on Enriques surfaces
Given d in IN, we prove that any polarized Enriques surface (over any field of characteristic different from 2 or with a smooth K3 cover) of degree greater than 12d^2 contains at most 12 rational curves of degree at most d. For d>2 we construct examples of Enriques surfaces of high degree that contain exactly 12 ration...
https://arxiv.org/abs/2005.12939v2
2005.12939
2020-05-26
computer-vision
[1, 2]-sets and [1, 2]-total Sets in Trees with Algorithms
A set $S \subseteq V$ of the graph $G = (V, E)$ is called a $[1, 2]$-set of $G$ if any vertex which is not in $S$ has at least one but no more than two neighbors in $S$. A set $S \subseteq V$ is called a $[1, 2]$-total set of $G$ if any vertex of $G$, no matter in $S$ or not, is adjacent to at least one but not more th...
http://arxiv.org/abs/1706.05248v1
1706.05248
2017-06-16
computer-vision
12-spin-qubit arrays fabricated on a 300 mm semiconductor manufacturing line
Intels efforts to build a practical quantum computer are focused on developing a scalable spin-qubit platform leveraging industrial high-volume semiconductor manufacturing expertise and 300 mm fabrication infrastructure. Here, we provide an overview of the design, fabrication, and demonstration of a new customized quan...
https://arxiv.org/abs/2410.16583v2
2410.16583
2024-10-22
computer-vision
$(1-2u^2)$-constacyclic codes over $\mathbb{F}_p+u\mathbb{F}_p+u^2\mathbb{F}_p$
Let $\mathbb{F}_p$ be a finite field and $u$ be an indeterminate. This article studies $(1-2u^2)$-constacyclic codes over the ring $\mathbb{F}_p+u\mathbb{F}_p+u^2\mathbb{F}_p$, where $u^3=u$. We describe generator polynomials of this kind of codes and investigate the structural properties of these codes by a decomposit...
http://arxiv.org/abs/1506.07273v1
1506.07273
2015-06-24
computer-vision
$(1-2u^3)$-constacyclic codes and quadratic residue codes over $\mathbb{F}_{p}[u]/\langle u^4-u\rangle$
Let $\mathcal{R}=\mathbb{F}_{p}+u\mathbb{F}_{p}+u^2\mathbb{F}_{p}+u^3\mathbb{F}_{p}$ with $u^4=u$ be a finite non-chain ring, where $p$ is a prime congruent to $1$ modulo $3$. In this paper we study $(1-2u^3)$-constacyclic codes over the ring $\mathcal{R}$, their equivalence to cyclic codes and find their Gray images. ...
http://arxiv.org/abs/1508.06045v2
1508.06045
2016-03-10
computer-vision
$(1+2u)$-constacyclic codes over $\mathbb{Z}_4+u\mathbb{Z}_4$
Let $R=\mathbb{Z}_4+u\mathbb{Z}_4,$ where $\mathbb{Z}_4$ denotes the ring of integers modulo $4$ and $u^2=0$. In the present paper, we introduce a new Gray map from $R^n$ to $\mathbb{Z}_{4}^{2n}.$ We study $(1+2u)$-constacyclic codes over $R$ of odd lengths with the help of cyclic codes over $R$. It is proved that the ...
http://arxiv.org/abs/1504.03445v1
1504.03445
2015-04-14
computer-vision
$(1-2u^k)$-constacyclic codes over $\mathbb{F}_p+u\mathbb{F}_p+u^2\mathbb{F}_+u^{3}\mathbb{F}_{p}+\dots+u^{k}\mathbb{F}_{p}$
Let $\mathbb{F}_p$ be a finite field and $u$ be an indeterminate. This article studies $(1-2u^k)$-constacyclic codes over the ring $\mathcal{R}=\mathbb{F}_p+u\mathbb{F}_p+u^2\mathbb{F}_p+u^{3}\mathbb{F}_{p}+\cdots+u^{k}\mathbb{F}_{p}$ where $u^{k+1}=u$. We illustrate the generator polynomials and investigate the struct...
http://arxiv.org/abs/1512.02332v2
1512.02332
2019-04-17
computer-vision
12 Years of Data, Results and Experiences in the European Researchers' Night Project
Since twelve years the researchers of the Roman area organize the European Researchers' Night, a project funded by European Commission to discover science and meet researchers through an Europe-wide public event dedicated to fun learning. Since the first edition in 2006, when the National Laboratory of INFN's in Frasca...
http://arxiv.org/abs/1902.03893v2
1902.03893
2019-02-12
computer-vision
12 Years of Self-tracking for Promoting Physical Activity from a User Diversity Perspective: Taking Stock and Thinking Ahead
Despite the indisputable personal and societal benefits of regular physical activity, a large portion of the population does not follow the recommended guidelines, harming their health and wellness. The World Health Organization has called upon governments, practitioners, and researchers to accelerate action to address...
https://arxiv.org/abs/2206.01421v1
2206.01421
2022-06-03
computer-vision
1/2 Z Topological Invariants and the Half Quantized Hall Effect
The half-quantized Hall phase represents a unique metallic or semi-metallic state of matter characterized by a fractional quantum Hall conductance, precisely half of an integer $\nu$ multiple of $e^{2}/h$. Here we demonstrate the existence of a novel $\frac{1}{2}\mathbb{Z}$ topological invariant that sets the half-quan...
https://arxiv.org/abs/2409.15655v1
2409.15655
2024-09-24
computer-vision
1/2$^-$ $α$ cluster resonances of $^{13}$C studied by the analytic continuation in the coupling constant
The 1/2$^-$ resonant states in $^{13}{\rm C}$ are investigated to search for the Hoyle-analog state. In order to treat the resonance states located around the 3$\alpha+n$ threshold, the analytic continuation in the coupling constant (ACCC) has been combined with the real-time evolution method (REM). The properties of t...
https://arxiv.org/abs/2404.09712v1
2404.09712
2024-04-15
computer-vision
(130) Elektra Delta -- on the stability of the new third moonlet
The aim of this work is to verify the stability of the proposed orbital solutions for the third moonlet (Delta) taking into account a realistic gravitational potential for the central body of the quadruple system (Alpha). We also aim to estimate the location and size of a stability region inside the orbit of Gamma. Fir...
https://arxiv.org/abs/2304.14967v1
2304.14967
2023-04-28
computer-vision
130GeV gamma-ray line through axion conversion
We apply the axion-photon conversion mechanism to the 130 GeV $\gamma$-ray line observed by the Fermi satellite. Near the Galactic center, some astrophysical sources and/or particle dark matter can produce energetic axions (or axionlike particles), and the axions convert to $\gamma$ rays in Galactic magnetic fields alo...
http://arxiv.org/abs/1310.3474v3
1310.3474
2015-04-27
computer-vision
130 mA/mm $β$-Ga$_2$O$_3$ MESFET with Low-Temperature MOVPE-Regrown Ohmic Contacts
We report on the demonstration of metalorganic vapor phase epitaxy-regrown (MOVPE) ohmic contacts in an all MOVPE-grown $\beta$-Ga$_2$O$_3$ metal-semiconductor field effect transistor (MESFET). The low-temperature (600$^{\circ}$C) heavy (n$^{+}$) Si-doped regrown layers exhibit extremely high conductivity with sheet re...
https://arxiv.org/abs/2103.04275v2
2103.04275
2021-03-07
computer-vision
130 years of spectroheliograms at Paris-Meudon observatories (1892-2022)
Broad-band observations of the solar photosphere began in Meudon in 1875 under the auspices of Jules Janssen. For his part, Henri Deslandres initiated imaging spectroscopy in 1892 at Paris observatory. He invented, concurrently with George Hale in Kenwood (USA) but quite independently, the spectroheliograph designed fo...
https://arxiv.org/abs/2301.11105v1
2301.11105
2023-01-26
computer-vision
$(1^3+1)(2^3+1)\cdots(n^3+1)$ is not a cube
For a positive integer $n,$ define $$C_n=\prod_{k=1}^n(k^3+1).$$ In this paper we prove that there are no cubes in the integer sequence $C_n,~n=1,2,\cdots.$
http://arxiv.org/abs/1612.08158v1
1612.08158
2016-12-24
computer-vision
13.16 Tbit/s Free-space Optical Transmission over 10.45 km for Geostationary Satellite Feeder-links
We report a 13.16 Tbit/s 54-channel DWDM free-space optical data transmission field trial emulating the worst-case scenario for optical GEO satellite uplinks through the atmosphere, and show the system performance under turbulent conditions.
https://arxiv.org/abs/2006.05349v1
2006.05349
2020-06-08
computer-vision
131 and 304 Å Emission Variability Increases Hours Prior to Solar Flare Onset
Thermal changes in coronal loops are well-studied, both in quiescent active regions and in flaring scenarios. However, relatively little attention has been paid to loop emission in the hours before the onset of a solar flare; here, we present the findings of a study of over 50 off-limb flares of GOES class C5.0 and abo...
https://arxiv.org/abs/2411.12704v1
2411.12704
2024-11-19
computer-vision
1320 nm Light Source From Deuterium Treated Silicon
We report an efficient room temperature photon source at 1320 nm telecommunication wavelength from nanostructured silicon surface. The activation of this light source was realized by treating the surface of Si wafer by vapor of heavy water (D2O) containing a mixture of hydrofluoric and nitric acids. Treatment without d...
https://arxiv.org/abs/2105.04653v1
2105.04653
2021-05-10
computer-vision
1321+045: a Compact Steep Spectrum radio source in a cool-core galaxy cluster
Cluster-central gigahertz peak and compact steep spectrum (CSS) sources offer an opportunity to study the earliest phases of AGN feedback, but few have yet been examined in detail. We present results from radio and X-ray observations of 1321+045, a CSS source in a 4.4 keV cluster at z=0.263. The cluster has a strongly ...
https://arxiv.org/abs/2110.08358v1
2110.08358
2021-10-15
computer-vision
1324- and 2143-avoiding Kazhdan-Lusztig immanants and k-positivity
Immanants are functions on square matrices generalizing the determinant and permanent. Kazhdan-Lusztig immanants, which are indexed by permutations, involve $q=1$ specializations of Type A Kazhdan-Lusztig polynomials, and were defined in (Rhoades-Skandera, 2006). Using results of (Haiman, 1993) and (Stembridge, 1991), ...
https://arxiv.org/abs/2002.07851v2
2002.07851
2020-02-18
computer-vision
1324-avoiding permutations revisited
We give an improved algorithm for counting the number of $1324$-avoiding permutations, resulting in $14$ further terms of the generating function, which is now known for all patterns of length $\le 50$. We re-analyse the generating function and find additional evidence for our earlier conclusion that unlike other class...
http://arxiv.org/abs/1709.01248v2
1709.01248
2017-11-18
computer-vision
$^{133}$Cs and $^{75}$As NMR investigation of the normal metallic state of the quasi-one-dimensional Cs$_2$Cr$_3$As$_3$
We report $^{133}$Cs NMR and $^{75}$As Nuclear Quadrupole Resonance (NQR) measurements on the normal metallic state above $T_c$ of a quasi-one-dimensional superconductor Cs$_2$Cr$_3$As$_3$ ($T_c < 1.6$~K). From the $^{133}$Cs NMR Knight shift $^{133}K$ measured at the Cs1 site, we show that the uniform spin susceptibil...
http://arxiv.org/abs/1605.04347v1
1605.04347
2016-05-13
computer-vision
133Cs-NMR study on aligned powder of competing spin chain compound Cs2Cu2Mo3O12
S = 1/2 competing spin chain compound Cs2Cu2Mo3O12 has two dominant exchange interactions of the nearest neighbouring ferromagnetic J1= 93 K and the second nearest neighbouring antiferromagnetic J2= +33 K, and is expected to show the nematic Tomonaga-Luttinger liquid (TLL) state under high magnetic field region. The re...
http://arxiv.org/abs/1712.06219v1
1712.06219
2017-12-18
computer-vision
133In: A Rosetta Stone for decays of r-process nuclei
The $\beta$ decays from both the ground state and a long-lived isomer of $^{133}$In were studied at the ISOLDE Decay Station (IDS). With a hybrid detection system sensitive to $\beta$, $\gamma$, and neutron spectroscopy, the comparative partial half-lives (logft) have been measured for all their dominant $\beta$-decay ...
https://arxiv.org/abs/2306.01842v1
2306.01842
2023-06-02
computer-vision
134 Billion Intersecting Brane Models
The landscape of string vacua is very large, but generally expected to be finite in size. Enumerating the number and properties of the vacua is an important task for both the landscape and the swampland, in part to gain a deeper understanding of what is possible and "generic". We obtain an exact counting of distinct in...
https://arxiv.org/abs/2206.03506v2
2206.03506
2022-06-07
computer-vision
13.56MHz Rectifying Diodes Based on Metal Halide Perovskite
The increasing use of portable and wireless technologies has led to a growing focus on radio-frequency identification (RFID) tags. Among the various devices in RFID tags, rectifying diodes are the most demanding in terms of high-frequency performance, and these diodes are dominated by organic materials. However, their ...
https://arxiv.org/abs/2307.00458v1
2307.00458
2023-07-02
computer-vision
$^{137,138,139}$La($n$, $\gamma$) cross sections constrained with statistical decay properties of $^{138,139,140}$La nuclei
The nuclear level densities and $\gamma$-ray strength functions of $^{138,139,140}$La were measured using the $^{139}$La($^{3}$He, $\alpha$), $^{139}$La($^{3}$He, $^{3}$He$^\prime$) and $^{139}$La(d, p) reactions. The particle-$\gamma$ coincidences were recorded with the silicon particle telescope (SiRi) and NaI(Tl) (C...
http://arxiv.org/abs/1701.03712v1
1701.03712
2017-01-13
computer-vision
138175 (2000 EE104) and the Source of Interplanetary Field Enhancements
We present the first optical observations taken to characterize the near-Earth object 138175 (2000 EE104). This body is associated with Interplanetary Field Enhancements (IFEs), thought to be caused by interactions between the solar wind magnetic field and solid material trailing in the orbit of the parent body. Based ...
http://arxiv.org/abs/2007.07192v1
2007.07192
2020-07-14
computer-vision
$^{138}{\rm Ba}(d,α)$ study of states in $^{136}{\rm Cs}$: Implications for new physics searches with xenon detectors
We used the $^{138}$Ba$(d,\alpha)$ reaction to carry out an in-depth study of states in $^{136}$Cs, up to around 2.5~MeV. In this work, we place emphasis on hitherto unobserved states below the first $1^+$ level, which are important in the context of solar neutrino and fermionic dark matter (FDM) detection in large-sca...
https://arxiv.org/abs/2301.11371v3
2301.11371
2023-01-26
computer-vision
139 GHz UV phase-locked Raman laser system for thermometry and sideband cooling of $^9$Be$^+$ ions in a Penning trap
We demonstrate phase locking of two ultraviolet laser sources by modulating a fundamental infrared laser with 4th-order sidebands using an electro-optic modulator and phase locking of one sideband to a second fundamental infrared laser. Subsequent sum frequency generation and second harmonic generation successfully tra...
https://arxiv.org/abs/2106.13532v2
2106.13532
2021-06-25
computer-vision
$^{139}$La NMR investigation of the interplay between the lattice, charge, and spin dynamics in charge ordered high $T_c$ cuprate La$_{1.875}$Ba$_{0.125}$CuO$_{4}$
We investigate the interplay between the lattice, charge, and spin dynamics in charge ordered high $T_c$ cuprate La$_{1.875}$Ba$_{0.125}$CuO$_{4}$ ($T_{c} =4$~K) based on the inverse Laplace transform (ILT) analysis of the $^{139}$La nuclear spin-lattice relaxation rate $1/T_1$ (dubbed ILTT$_{1}$ analysis here after). ...
https://arxiv.org/abs/2203.04265v1
2203.04265
2022-03-08
computer-vision
$^{139}$La-NMR study of spin-dynamics coupled with hole mobility in $T$*-type La$_{0.86}$Eu$_{0.86}$Sr$_{0.28}$CuO$_{4-δ}$
In $T$*-type cuprate oxides with five oxygen coordination, little is known about the relationship between the spin correlations and dope carriers. We performed $^{139}$La-nuclear magnetic resonance (NMR) and electrical resistivity measurements on an as-sintered (AS) and oxidation annealed (OA) polycrystalline $T$*-type...
https://arxiv.org/abs/2110.12333v1
2110.12333
2021-10-24
computer-vision
1/3 and other magnetization plateaus in a quasi-one-dimensional Ising magnet $\mathbf{TbTi_3Bi_4}$ with zigzag spin chain
We report the magnetic properties of newly synthesized, single crystals of $\mathrm{TbTi_3Bi_4}$ whose crystal structure is highlighted by the stacking of terbium-based zigzag chains and titanium-based kagome lattices. This compound demonstrates extreme easy-axis magnetic anisotropy due to the crystalline-electric-fiel...
https://arxiv.org/abs/2405.09280v1
2405.09280
2024-05-15
computer-vision
1/3 BPS loops and defect CFTs in ABJM theory
We address a longstanding question of whether ABJM theory has Wilson loop operators preserving eight supercharges (so 1/3 BPS). We present such Wilson loops made of a large supermatrix combining two 1/2 BPS Wilson loops. We study the spectrum of operator insertions into them including the displacement operator and seve...
https://arxiv.org/abs/2212.03886v2
2212.03886
2022-12-07
computer-vision
13C17O suggests gravitational instability in the HL Tau disc
We present the first detection of the 13C17O J=3-2 transition toward the HL Tau protoplanetary disc. We find significantly more gas mass (at least a factor of ten higher) than has been previously reported using C18O emission. This brings the observed total disc mass to 0.2 M, which we consider to be a conservative lowe...
http://arxiv.org/abs/2001.07550v1
2001.07550
2020-01-21
computer-vision
13C dynamic nuclear polarization in diamond via a microwave-free 'integrated' cross effect
Color-center-hosting semiconductors are emerging as promising source materials for low-field dynamic nuclear polarization (DNP) at or near room temperature, but hyperfine broadening, susceptibility to magnetic field heterogeneity, and nuclear spin relaxation induced by other paramagnetic defects set practical constrain...
http://arxiv.org/abs/1909.06642v1
1909.06642
2019-09-14
computer-vision
$^{13}$C Hyperpolarization with Nitrogen-Vacancy Centers in Micro- and Nanodiamonds for Sensitive Magnetic Resonance Applications
Nuclear hyperpolarization is a known method to enhance the signal in nuclear magnetic resonance (NMR) by orders of magnitude. The present work addresses the $^{13}$C hyperpolarization in diamond micro- and nanoparticles, using the optically-pumped nitrogen-vacancy center (NV) to polarize $^{13}$C spins at room temperat...
https://arxiv.org/abs/2403.14521v2
2403.14521
2024-03-21
computer-vision
$^{13}$C Isotopic Fractionation of CCH in Two Starless Cores: L1521B and L134N
We have carried out observations of CCH and its two $^{13}$C isotopologues, $^{13}$CCH and C$^{13}$CH, in the 84 - 88 GHz band toward two starless cores, L1521B and L134N (L183), using the Nobeyama 45 m radio telescope. We have detected C$^{13}$CH with a signal-to-noise (S/N) ratio of 4, whereas no line of $^{13}$CCH w...
http://arxiv.org/abs/1908.09983v1
1908.09983
2019-08-27
computer-vision
$^{13}$C isotopic fractionation of HC$_{3}$N in two starless cores: L1521B and L134N (L183)
We observed the $J=5-4$ rotational lines of the normal species and three $^{13}$C isotopologues of HC$_{3}$N at the 45 GHz band toward two low-mass starless cores, L1521B and L134N (L183), using the Nobeyama 45 m radio telescope in order to study the main formation pathways of HC$_{3}$N in each core. The abundance rati...
http://arxiv.org/abs/1707.08267v1
1707.08267
2017-07-26
computer-vision
$^{13}$C isotopic ratios of HC$_3$N on Titan measured with ALMA
We present the first determination of the abundance ratios of $^{13}$C substitutions of cyanoacetylene (HC$_{3}$N), [H$^{13}$CCCN]:[HC$^{13}$CCN]:[HCC$^{13}$CN] in Titan's atmosphere measured using millimeter-wave spectra obtained by the Atacama Large Millimeter-submillimeter Array. To compare the line intensities prec...
https://arxiv.org/abs/2108.05019v1
2108.05019
2021-08-11
computer-vision
$^{13}$C NMR observation of a nonmagnetic charge-ordered state in the organic conductor $κ$-(ET)$_{2}$Hg(SCN)$_{2}$Cl
We investigated the local magnetism of the organic conductor, $\kappa$-(ET)$_{2}$Hg(SCN)$_{2}$Cl, with a quasi-triangular lattice of weakly dimerized molecules through $^{13}$C NMR spectroscopy. The NMR spectra and nuclear relaxation show that charge disproportionation occurs, associated with the metal-insulator transi...
https://arxiv.org/abs/2310.08963v2
2310.08963
2023-10-13
computer-vision
$^{13}$CO and $^{13}$CO$_2$ ice mixtures with N$_2$ in photon energy transfer studies
In dense clouds of the interstellar medium, dust grains are covered by ice mantles, dominated by H$_2$O. CO and CO$_2$ are common ice components observed in infrared spectra, while infrared inactive N$_2$ is expected to be present in the ice. Molecules in the ice can be dissociated, react or desorb by exposure to secon...
http://arxiv.org/abs/1903.11906v1
1903.11906
2019-03-28
computer-vision
13dB Squeezed Vacuum States at 1550nm from 12mW external pump power at 775nm
Strongly squeezed light at telecommunication wavelengths is the necessary resource for one-sided device-independent quantum key distribution via fibre networks. Reducing the optical pump power that is required for its generation will advance this quantum technology towards efficient out-of-laboratory operation. Here, w...
http://arxiv.org/abs/2005.09891v1
2005.09891
2020-05-20
computer-vision
1+3 formulation of Newton's equations
We present in this paper a 4-dimensional formulation of the Newton equations for gravitation on a Lorentzian manifold, inspired from the 1+3 and 3+1 formalisms of general relativity. We first show that the freedom on the coordinate velocity of a general time-parametrised coordinate system with respect to a Galilean ref...
http://arxiv.org/abs/2010.10247v1
2010.10247
2020-10-20
computer-vision
1.3mm polarized emission in the circumstellar disk of a massive protostar
We present the first resolved observations of the 1.3mm polarized emission from the disk-like structure surrounding the high-mass protostar Cepheus A HW2. These CARMA data partially resolve the dust polarization, suggesting an uniform morphology of polarization vectors with an average position angle of 57 degrees and a...
http://arxiv.org/abs/1610.03407v1
1610.03407
2016-10-11
computer-vision
13-Moment System with Global Hyperbolicity for Quantum Gas
We point out that the quantum Grad's 13-moment system [R. Yano, Physica A: Statistical Mechanics and its Applications, 416:231-241, 2014] is lack of global hyperbolicity, and even worse, the thermodynamic equilibrium is not an interior point of the hyperbolicity region of the system. To remedy this problem, by fully co...
http://arxiv.org/abs/1607.00175v2
1607.00175
2017-01-21
computer-vision
13 New Light Curves and Updated Mid-Transit Time and Period for Hot Jupiter WASP-104 b with EXOTIC
Using the EXOplanet Transit Interpretation Code (EXOTIC), we reduced 52 sets of images of WASP-104 b, a Hot Jupiter-class exoplanet orbiting WASP-104, in order to obtain an updated mid-transit time (ephemeris) and orbital period for the planet. We performed this reduction on images taken with a 6-inch telescope of the ...
https://arxiv.org/abs/2306.17251v1
2306.17251
2023-06-29
computer-vision
1/3 plateau and 3/5 discontinuity in the magnetization and the magnetic phase diagram of hexagonal GdInO$_3$
We report the high-pressure optical floating-zone growth of GdInO$_3$ single crystals and show its magnetic phase diagram down to the mK-regime as determined by magnetization measurements. The centered-honeycomb lattice structure shows considerable magnetic frustration ($\lvert\Theta\rvert /T_{\rm N}\simeq 5$) and deve...
https://arxiv.org/abs/2308.04935v1
2308.04935
2023-08-09
computer-vision
13th European Dependable Computing Conference (EDCC 2017): Fast Abstracts and Student Forum Proceedings
Fast Abstracts are short presentations of work in progress or opinion pieces and aim to serve as a rapid and flexible mechanism to (i) Report on current work that may or may not be complete; (ii) Introduce new ideas to the community; (iii) State positions on controversial issues or open problems. Student Forum is a vib...
http://arxiv.org/abs/1708.09014v1
1708.09014
2017-08-24
computer-vision
140 Gbaud On-Off Keying Links in C-Band for Short-Reach Optical Interconnects
We demonstrate 140 Gbaud intensity modulated direct detection dispersion-uncompensated links with Mach Zehnder modulator and distributed feedback travelling-wave electro-absorption modulator over 5500 and 960 meters of standard single mode fibre, respectively, enabled by compact packaged ultra-high speed InP-based 2:1-...
http://arxiv.org/abs/1811.04610v1
1811.04610
2018-11-12
computer-vision
140 GHz Urban Microcell Propagation Measurements for Spatial Consistency Modeling
Sub-Terahertz frequencies (frequencies above 100 GHz) have the potential to satisfy the unprecedented demand on data rate on the order of hundreds of Gbps for sixth-generation (6G) wireless communications and beyond. Accurate beam tracking and rapid beam selection are increasingly important since antenna arrays with mo...
https://arxiv.org/abs/2103.05496v1
2103.05496
2021-03-09
computer-vision
142 GHz Multipath Propagation Measurements and Path Loss Channel Modeling in Factory Buildings
This paper presents sub-Terahertz (THz) radio propagation measurements at 142 GHz conducted in four factories with various layouts and facilities to explore sub-THz wireless channels for smart factories in 6G and beyond. Here we study spatial and temporal channel responses at 82 transmitter-receiver (TX-RX) locations a...
https://arxiv.org/abs/2302.12142v1
2302.12142
2023-02-23
computer-vision
$^{145}$Ba and $^{145, 146}$La structure from lifetime measurements
The occurrence of octupole shapes in even-mass neutron-rich Ba isotopes has been well established. However, the situation with the odd-mass Ba and odd or odd-odd La nuclei around them is far from settled. In order to shed light on these less-studied isotopes, a fast-timing experiment was performed using GRIFFIN at TRIU...
https://arxiv.org/abs/2109.04808v1
2109.04808
2021-09-10
computer-vision
14 Examples of How LLMs Can Transform Materials Science and Chemistry: A Reflection on a Large Language Model Hackathon
Large-language models (LLMs) such as GPT-4 caught the interest of many scientists. Recent studies suggested that these models could be useful in chemistry and materials science. To explore these possibilities, we organized a hackathon. This article chronicles the projects built as part of this hackathon. Participants e...
https://arxiv.org/abs/2306.06283v4
2306.06283
2023-06-09
computer-vision
1.4-GHz observations of extended giant radio galaxies
This paper presents 1.4-GHz radio continuum observations of 15 very extended radio galaxies. These sources are so large that most interferometers lose partly their structure and total flux density. Therefore, single-dish detections are required to fill in the central (u,v) gap of interferometric data and obtain reliabl...
http://arxiv.org/abs/1604.05142v1
1604.05142
2016-04-18
computer-vision
1.4 GHz on the Fundamental Plane of Black Hole Activity
The fundamental plane of black hole activity is an empirical relationship between the OIII/X-ray luminosity depicting the accretion power, the radio luminosity as a probe of the instantaneous jet power and the mass of the black hole. For the first time, we use the 1.4 GHz FIRST radio luminosities on the optical fundame...
http://arxiv.org/abs/1803.07286v1
1803.07286
2018-03-20
computer-vision
14 Her: a likely case of planet-planet scattering
In this Letter, we measure the full orbital architecture of the two-planet system around the nearby K0 dwarf 14 Herculis. 14 Her (HD 145675, HIP 79248) is a middle-aged ($4.6^{+3.8}_{-1.3}$ Gyr) K0 star with two eccentric giant planets identified in the literature from radial velocity (RV) variability and long-term tre...
https://arxiv.org/abs/2111.06004v2
2111.06004
2021-11-11
computer-vision
1/4 is the new 1/2 when topology is intertwined with Mottness
In non-interacting systems, bands from non-trivial topology emerge strictly at half-filling and exhibit either the quantum anomalous Hall or spin Hall effects. Here we show using determinantal quantum Monte Carlo and an exactly solvable strongly interacting model that these topological states now shift to quarter filli...
https://arxiv.org/abs/2210.11486v5
2210.11486
2022-10-20
computer-vision
14-m aperture deployable off-axis far-IR space telescope design for SALTUS observatory
The Single Aperture Large Telescope for Universe Studies (SALTUS) is a deployable space telescope designed to provide the astrophysics community with an extremely large far-infrared (far-IR) space observatory to explore our cosmic origins. The SALTUS observatory can observe thousands of faint astrophysical targets, inc...
https://arxiv.org/abs/2405.19584v1
2405.19584
2024-05-30
computer-vision
1.4 Million Open-Source Distilled Reasoning Dataset to Empower Large Language Model Training
The AM-DeepSeek-R1-Distilled is a large-scale dataset with thinking traces for general reasoning tasks, composed of high-quality and challenging reasoning problems. These problems are collected from a multitude of open-source datasets, subjected to semantic deduplication and meticulous cleaning to eliminate test set co...
https://arxiv.org/abs/2503.19633v1
2503.19633
2025-03-25
computer-vision
1.4-mJ High Energy Terahertz Radiation from Lithium Niobates
Free-space super-strong terahertz (THz) electromagnetic fields offer multifaceted capabilities for reaching extreme nonlinear THz optics, accelerating and manipulating charged particles, and realizing other fascinating applications. However, the lack of powerful solid-state THz sources with single pulse energy >1 mJ is...
http://arxiv.org/abs/2007.09322v1
2007.09322
2020-07-18
computer-vision
14-moment maximum-entropy modelling of collisionless ions for Hall thruster discharges
Ions in Hall effect thrusters are often characterized by a low collisionality. In the presence of acceleration fields and azimuthal electric field waves, this results in strong deviations from thermodynamic equilibrium, introducing kinetic effects. This work investigates the application of the 14-moment maximum-entropy...
https://arxiv.org/abs/2202.04159v3
2202.04159
2022-02-08
computer-vision
$^{14}$N$/^{15}$N abundance ratio toward massive star-forming regions with different Galactic distances
The abundance ratio of $^{14}$N$/^{15}$N is, in principle, a powerful tool for tracing stellar nucleosynthesis. This work aims to measure and analyze ($^{14}$N/$^{15}$N)$\times$($^{13}$C/$^{12}$C) and $^{14}$N$/^{15}$N abundance ratios in massive star-forming regions across a range of galactocentric distances to provid...
https://arxiv.org/abs/2503.02520v1
2503.02520
2025-03-04
computer-vision
14 New Light Curves and an Updated Ephemeris for the Hot Jupiter HAT-P-54 b
Here we present an analysis of 14 transit light curves of the hot Jupiter HAT-P-54 b. Thirteen of our datasets were obtained with the 6-inch MicroObservatory telescope, Cecilia, and one was measured with the 61-inch Kuiper Telescope. We used the EXOplanet Transit Interpretation Code (EXOTIC) to reduce 49 datasets in or...
https://arxiv.org/abs/2406.18487v1
2406.18487
2024-06-26
computer-vision
14N Hyperfine and nuclear interactions of axial and basal NV centers in 4H-SiC: A high frequency (94 GHz) ENDOR study
The nitrogen-vacancy (NV) centers (NCVSi) - in 4H silicon carbide (SiC) constitute an ensemble of spin S = 1 solid state qubits interacting with the surrounding 14N and 29Si nuclei. As quantum applications based on a polarization transfer from the electron spin to the nuclei require the knowledge of the electron-nuclea...
https://arxiv.org/abs/2404.06933v1
2404.06933
2024-04-10
computer-vision
14-velocity and 18-velocity multiple-relaxation-time lattice Boltzmann models for three-dimensional incompressible flows
In this paper, 14-velocity and 18-velocity multiple-relaxation-time (MRT) lattice Boltzmann (LB) models are proposed for three-dimensional incompressible flows. These two models are constructed based on the incompressible LBGK model proposed by He et al. (Chin. Phys., 2004, 13: 40-46) and the MRT LB model proposed by d...
http://arxiv.org/abs/1503.03337v1
1503.03337
2015-03-11
computer-vision
14 Years of Self-Tracking Technology for mHealth -- Literature Review: Lessons Learnt and the PAST SELF Framework
In today's connected society, many people rely on mHealth and self-tracking (ST) technology to help them adopt healthier habits with a focus on breaking their sedentary lifestyle and staying fit. However, there is scarce evidence of such technological interventions' effectiveness, and there are no standardized methods ...
https://arxiv.org/abs/2104.11483v3
2104.11483
2021-04-23
computer-vision
15000 Ellipsoidal Binary Candidates in TESS: Orbital Periods, Binary Fraction, and Tertiary Companions
We present a homogeneously-selected sample of 15779 candidate binary systems with main sequence primary stars and orbital periods shorter than 5 days. The targets were selected from TESS full-frame image lightcurves on the basis of their tidally-induced ellipsoidal modulation. Spectroscopic follow-up suggests a sample ...
https://arxiv.org/abs/2211.06194v2
2211.06194
2022-11-11
computer-vision
150 years of relativity and gravitation
This article is an extended version of the article published by EDP Sciences at the occasion of the 150 years of the ``Soci\'et\'e Fran\c{c}aise de Physique'' (in French)
https://arxiv.org/abs/2311.15042v1
2311.15042
2023-11-25
computer-vision
150 Years of Return Predictability Around the World: A Holistic View
Using new annual data of 16 developed countries across bond, equity, and housing markets, I study the return predictability using the payout-price ratios, i.e., coupon price, dividend price, and rent price. None of the 48 country-asset combinations shows consistent in-sample and out-of-sample performance with positive ...
https://arxiv.org/abs/2209.00121v1
2209.00121
2022-08-31
computer-vision
151 Estrategias de Trading (151 Trading Strategies)
This book, which is in Spanish, provides detailed descriptions, including over 550 mathematical formulas, for over 150 trading strategies across a host of asset classes (and trading styles). This includes stocks, options, fixed income, futures, ETFs, indexes, commodities, foreign exchange, convertibles, structured asse...
https://arxiv.org/abs/1912.04492v1
1912.04492
2019-11-14
computer-vision
154 MHz detection of faint, polarized flares from UV Ceti
We have detected four flares from UV Ceti at 154 MHz using the Murchison Widefield Array. The flares have flux densities between 10--65 mJy --- a factor of 100 fainter than most flares in the literature at these frequencies --- and are only detected in polarization. The circular polarized fractions are limited to $>27$...
http://arxiv.org/abs/1702.03030v1
1702.03030
2017-02-10
computer-vision
155Tb production by cyclotrons: what level of 155Gd enrichment allows clinical applications?
BACKGROUND: 155Tb represents a potentially useful radionuclide for diagnostic medical applications, but its production remains a challenging problem. A recent experimental campaign, conducted with low-energy proton beams impinging on a 155Gd target with 91.9% enrichment, demonstrated a significant co-production of 156g...
https://arxiv.org/abs/2309.06250v1
2309.06250
2023-09-12
computer-vision
1.58-bit FLUX
We present 1.58-bit FLUX, the first successful approach to quantizing the state-of-the-art text-to-image generation model, FLUX.1-dev, using 1.58-bit weights (i.e., values in {-1, 0, +1}) while maintaining comparable performance for generating 1024 x 1024 images. Notably, our quantization method operates without access...
https://arxiv.org/abs/2412.18653v1
2412.18653
2024-12-24
computer-vision
$^{159}$Dy electron-capture: a strong new candidate for neutrino mass determination
{ The ground-state to ground-state electron-capture $Q$ value of $^{159}$Dy ($3/2^-$) has been measured directly utilizing the double Penning trap mass spectrometer JYFLTRAP. A value of 364.73(19)~keV was obtained from a measurement of the cyclotron frequency ratio of the decay parent $^{159}$Dy and the decay daughter ...
https://arxiv.org/abs/2106.06626v2
2106.06626
2021-06-11
computer-vision
1/5 and 1/3 magnetization plateaux in the spin 1/2 chain system YbAlO3
Quasi-one-dimensional magnets can host an ordered longitudinal spin-density wave state (LSDW) in magnetic field at low temperature, when longitudinal correlations are strengthened by Ising anisotropies. In the S = 1/2 Heisenberg antiferromagnet YbAlO3 this happens via Ising-like interchain interactions. Here, we report...
https://arxiv.org/abs/2412.21144v2
2412.21144
2024-12-30
computer-vision
1.5 billion words Arabic Corpus
This study is an attempt to build a contemporary linguistic corpus for Arabic language. The corpus produced, is a text corpus includes more than five million newspaper articles. It contains over a billion and a half words in total, out of which, there is about three million unique words. The data were collected from ne...
http://arxiv.org/abs/1611.04033v1
1611.04033
2016-11-12
computer-vision
1.5 bit-per-stage 8-bit Pipelined CMOS A/D Converter for Neuromophic Vision Processor
Neuromorphic vision processor is an electronic implementation of vision algorithm processor on semiconductor. To image the world, a low-power CMOS image sensor array is required in the vision processor. The image sensor array is typically formed through photo diodes and analog to digital converter (ADC). To achieve low...
http://arxiv.org/abs/1701.08877v2
1701.08877
2017-02-15
computer-vision
15 cm$^{-1}$ to 12000 cm$^{-1}$ spectral coverage without changing optics: diamond beam splitter adaptation of an FTIR spectrometer
In order to facilitate IR absorption measurements of mass-selected ions isolated in cryogenic matrices, we have upgraded an ion beam deposition apparatus encompassing a Bruker IFS66v/S FTIR spectrometer. A synthetic diamond beam splitter without compensator plate and UHV diamond viewports were installed. We have also m...
http://arxiv.org/abs/1610.06698v1
1610.06698
2016-10-21
computer-vision
15-Digit Accuracy Calculations of Ambartsumian-Chandrasekhar's $H$-Functions for Four-Term Phase Functions with the Double-Exponential Formula
We have established an iterative scheme to calculate with 15-digit accuracy the numerical values of Ambartsumian-Chandrasekhar's H-functions for anisotropic scattering characterized by the four-term phase function: the method incorporates some advantageous features of the iterative procedure of Kawabata (2015) and the ...
http://arxiv.org/abs/1712.04790v1
1712.04790
2017-12-12
computer-vision
15-Digit Accuracy Calculations of Chandrasekhar's $H$-function for Isotropic Scattering by Means of the Double Exponential Formula
This work shows that it is possible to calculate numerical values of the Chandrasekhar $H$-function for isotropic scattering at least with 15-digit accuracy by making use of the double exponential formula (DE-formula) of Takahashi and Mori (Publ. RIMS, Kyoto Univ. Vol. 9, 721, 1974) instead of the Gauss-Legendre quadra...
http://arxiv.org/abs/1611.10197v1
1611.10197
2016-11-29
computer-vision
1.5D NLTE spectral synthesis of a 3D filament/prominence simulation
Aims. We here demonstrate how the recently developed Lightweaver framework makes non-LTE (NLTE) spectral synthesis feasible on a new 3D ab-initio magnetohydrodynamic (MHD) filament/prominence simulation, in a post-processing step. Methods. We clarify the need to introduce filament/prominent-specific Lightweaver boundar...
https://arxiv.org/abs/2211.14869v1
2211.14869
2022-11-27
computer-vision