Results 11 to 20 of about 3,991,740 (295)
Gravitational core of double field theory
Double Field Theory (DFT) has emerged as a comprehensive framework for gravity, presenting a testable and robust alternative to General Relativity (GR), rooted in the $$\textbf{O}(D,D)$$ O ( D , D ) symmetry principle of string theory.
Jeong-Hyuck Park
doaj +3 more sources
Active Cores in Deep Fields [PDF]
8 pages, 3 figures. published in proceedings of IAUS230: "Populations of High Energy Sources in Galaxies", August 15-19 2005, Dublin, Eds E.J.A.
Hasinger, G., Müller, A.
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Fields and filaments in the core of the Centaurus cluster [PDF]
We present high resolution images of the Faraday Rotation Measure (RM) structure of the radio galaxy PKS 1246-410, at the center of the Centaurus cluster. Comparison with Halpha-line and soft X-ray emission reveals a correspondence between the line-emitting gas, the soft X-ray emitting gas, regions with an excess in the RM images, and signs of ...
Taylor, G. B. +5 more
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Dislocation Core Energies and Core Fields from First Principles [PDF]
Ab initio calculations in bcc iron show that a <111> screw dislocation induces a short-range dilatation field in addition to the Volterra elastic field. This core field is modeled in anisotropic elastic theory using force dipoles. The elastic modeling thus better reproduces the atom displacements observed in ab initio calculations. Including this
Clouet, Emmanuel +2 more
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Magnetic Fields from Filaments to Cores [PDF]
How important is the magnetic (B-) field when compared to gravity and turbulence in the star-formation process? Does its importance depend on scale and location? We summarize submm dust polarization observations towards the large filamentary infrared dark cloud G34 and towards a dense core in the high-mass star-forming region W51.
Koch, P. M. +9 more
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Integral Field Spectroscopy of the Core of Abell 2218 [PDF]
5 pages, 3 ...
Sánchez, S. F. +3 more
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Validation and Application of Two New Core Stability Tests in Professional Football
The purpose of the first study was to validate two newly proposed core stability tests; Prone Plank test (PPT) and Closed Kinetic Chain test (CCT), for evaluating the strength of the body core.
Saioa Etxaleku +6 more
doaj +1 more source
The Gas Temperature of Starless Cores in Perseus [PDF]
In this paper we study the determinants of starless core temperatures in the Perseus molecular cloud. We use NH3 (1,1) and (2,2) observations to derive core temperatures (T_kin) and data from the COMPLETE Survey of Star Forming Regions and the c2d ...
A. Sargent +30 more
core +2 more sources
Statistics of Diffusive and Localized Fields in the Vortex Core [PDF]
The statistics of the field structure in the vortex core surrounding phase singularities in random wave fields are measured and calculated for diffusive and localized waves. Excellent agreement is found between experiment and theory. The variation of phase with geometric angle is deterministic, depending only upon the eccentricity of elliptical ...
Zhang, Sheng, Genack, Azriel Z
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MISALIGNMENT OF MAGNETIC FIELDS AND OUTFLOWS IN PROTOSTELLAR CORES [PDF]
We present results of 1.3 mm dust polarization observations toward 16 nearby, low-mass protostars, mapped with ~2.5" resolution at CARMA. The results show that magnetic fields in protostellar cores on scales of ~1000 AU are not tightly aligned with outflows from the protostars.
Hull, Charles L. H. +24 more
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