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ATLAS实验首次发现希格斯粒子到正反底夸克对衰变道信号（图）
ATLAS实验 希格斯粒子 正反底夸克 衰变道信号
2018/7/26
欧洲核子中心(CERN)大型强子对撞机实验(LHC)上的ATLAS大型国际实验合作组于7月9日在ICHEP2018国际高能物理会议上公布了首次发现希格斯粒重要的衰变过程——正反底夸克对衰变（H→bbbar）。希格斯玻色子衰变成一对底夸克，是希格斯粒子最频繁发生的衰变过程，占比高达58%。观察到这一衰变过程将填补对希格斯粒子认知的一大空白，对于进一步证实解释夸克质量的希格斯机制、深入理解并测量希格斯...
ATLAS国际合作组发言人Karl Jakobs教授访问中国科学院高能物理研究所（图）
ATLAS 国际合作组 发言人 Karl Jakobs教授 中国科学院高能物理研究所 微子实验 天体物理
2017/5/25
2017年5月22日，新任ATLAS国际合作组发言人Karl Jakobs教授和技术协调人Ludovico Pontecorvo博士一行两人应邀访问中科院高能所。实验物理中心主任娄辛丑研究员和高能所－南京大学－清华大学ATLAS联合组负责人金山研究员主持本次来访接待。高能所所长王贻芳与他们简短会谈。Jakobs教授和Pontecorvo博士一行首先参观了高能所江门中微子液闪实验室、低本底实验室、力...
(CO)-C-12(J=1-0) ON-THE-FLY MAPPING SURVEY OF THE VIRGO CLUSTER SPIRALS. I. DATA AND ATLAS
atlases galaxies
2014/12/22
We have performed an On-The-Fly (OTF) mapping survey of 12CO(J = 1-0) emission in 28 Virgo cluster spiral galaxies using the Five College Radio Astronomy Observatory (FCRAO) 14 m telescope. This surve...
Optical Spectroscopic ATLAS of the MOJAVE/2cm AGN Sample (1)
Max-Planck/Institut fur Radioastronomie Bonn Germany
2011/10/10
We present an optical spectroscopic atlas at intermediate resolution (8-15A) for 123 core-dominated radio-loud active galactic nuclei with relativistic jets, drawn from the MOJAVE/2cm sample at 15GHz....
Observation of H2O in a strongly lensed Herschel-ATLAS source at z=2.3
Galaxies: high-redshift – Galaxies: starburst – Galaxies: active – Infrared: galaxies – Submillimeter: galaxies – Radiolines: galaxies
2011/10/19
The Herschel survey, H-ATLAS, with its large areal coverage, has recently discovered a number of bright, strongly lensed high-z submillimeter galaxies. The strong magnification makes it possible to st...
Gas and dust in a submillimeter galaxy at z = 4.24 from the Herschel ATLAS
submillimeter galaxy Herschel ATLAS
2011/10/9
We report ground-based follow-up observations of the exceptional source, ID141, one the brightest sources detected so far in the H-ATLAS cosmological survey. ID141 was observed using the IRAM 30-meter...
The New Generation Atlas of Quasar Spectral Energy Distributions from Radio to X-rays
Generation Atlas Spectral Energy Distributions Radio
2011/9/30
We have produced the next generation of quasar spectral energy distributions (SEDs), essentially updating the work of Elvis et al. (1994) by using high-quality data obtained with several space and gro...
The first release of data from the Herschel ATLAS: the SPIRE images
the Herschel ATLAS the SPIRE images
2011/1/11
We have reduced the data taken with the Spectral and Photometric Imaging Receiver (SPIRE) photometer on board the Herschel Space Observatory in the Science Demonstration Phase (SDP) of the Herschel As...
We present the Spitzer Atlas of Stellar Spectra (SASS), which includes 159 stellar spectra (5 to 32 mic; R~100) taken with the Infrared Spectrograph on the Spitzer Space Telescope. This Atlas gathers ...
An Ultraviolet Spectroscopic Atlas of Local Starbursts and Star-Forming Galaxies: The Legacy of FOS and GHRS
line profiles atlases ultraviolet galaxies galaxies high-redshift galaxies
2010/11/9
We present 46 rest-frame ultraviolet (UV) spectra of 28 local starburst and star-forming galaxies which were observed with the Faint Object Spectrograph (FOS) and the Goddard High Resolution Spectrogr...
Herschel-ATLAS: Statistical Properties of Galactic Cirrus in the GAMA-9 Hour Science Demonstration Phase Field
Methods statistical ISM structure Infrared ISM continuum dust
2010/11/10
We study the Spectral Energy Distribution (SED) and the power spectrum of Galactic cirrus
emission observed in the 14 deg2 Science Demonstration Phase field of the Herschel-ATLAS
using Herschel and ...
An all-sky Atlas of Radio/X-ray Associations
atlases catalogs x-rays general quasars general x-rays stars radio continuum stars
2010/3/8
An all-sky comprehensive catalog of calculated radio and X-ray associations to optical objects is presented. Included are X-ray sources from XMM-Newton, Chandra and ROSAT catalogs, radio sources from ...
Velocity structure in the orion nebula. ii. emission line atlas of partially ionized to fully ionized gas
orion nebula ionized gas Velocity
2009/7/10
Velocity structure in the orion nebula. ii. emission line atlas of partially ionized to fully ionized gas。
An atlas of synthetic line profiles of planetary nebulae
line profiles synthetic planetary nebulae
2009/7/10
An atlas of synthetic line profiles of planetary nebulae。
A spectral atlas of Landolt stars for a reliable mid-IR spectrophotometric calibration for large telescopes
Landolt stars telescopes mid-IR spectrophotometric calibration
2009/6/12
A spectral atlas of Landolt stars for a reliable mid-IR spectrophotometric calibration for large telescopes。