Results 31 to 40 of about 2,616,719 (394)

Sculpting the valley in the radius distribution of small exoplanets as a by-product of planet formation: the core-powered mass-loss mechanism. [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
Recent observations revealed a bimodal radius distribution of small, short-period exoplanets with a paucity in their occurrence, a radius 'valley', around 1.5-2.0 R⊕.
Akash Gupta, H. Schlichting
semanticscholar   +1 more source

Implementation of Google Cloud in Business to Business Tanda Tukar Faktur Application

open access: yesJurnal Informatika, 2021
Alfamart is a company engaged in retail. Companies involved in the retail sector are certainly inseparable from buying and selling products, and every transaction that occurs will be detailed in the invoice exchange.
Benny Kurniawan, Radius Tanone
doaj   +1 more source

The nature of the radius valley [PDF]

open access: yes, 2020
The existence of a Radius Valley in the Kepler size distribution stands as one of the most important observational constraints to understand the origin and composition of exoplanets with radii between that of Earth and Neptune.
J. Venturini   +4 more
semanticscholar   +1 more source

Curvature radius and Kerr black hole shadow [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2019
We consider applications of the curvature radius of a Kerr black hole shadow and propose three new approaches to simultaneously determine the black hole spin and inclination angle of the observer.
Shao-Wen Wei   +3 more
semanticscholar   +1 more source

On the radius of graphs

open access: yesJournal of Combinatorial Theory, Series B, 1981
AbstractLet G be any 3-connected graph containing n vertices and r the radius of G. Then the inequality r < 14n + O(log n) is proved. A similar theorem concerning any (2m −1)-connected graph G can be proved too.
Jochen Harant, Hansjoachim Walther
openaire   +2 more sources

Evaluation of the Radial Procurvatum Using the Center of Rotation of Angulation Methodology in Chondrodystrophic Dogs

open access: yesFrontiers in Veterinary Science, 2022
The radial joint orientation angles were calculated using the center of rotation of angulation (CORA) methodology within the frontal and sagittal planes in chondrodystrophic dog breeds, including Welsh Corgi, Dachshund, Pekinese, Poodle, Beagle and ...
Minji Kwon   +4 more
doaj   +1 more source

Elacestrant (RAD1901) exhibits anti-tumor activity in multiple ER+ breast cancer models resistant to CDK4/6 inhibitors

open access: yesBreast Cancer Research, 2019
Background Addition of CDK4/6 inhibitors (CDK4/6i) to endocrine therapy significantly increased progression-free survival, leading to their approval and incorporation into the metastatic breast cancer treatment paradigm.
Hitisha K. Patel   +8 more
doaj   +1 more source

New Measurement of the 1S-3S Transition Frequency of Hydrogen: Contribution to the Proton Charge Radius Puzzle. [PDF]

open access: yesPhysical Review Letters, 2018
We present a new measurement of the 1S-3S two-photon transition frequency of hydrogen, realized with a continuous-wave excitation laser at 205 nm on a room-temperature atomic beam, with a relative uncertainty of 9×10^{-13}.
H. Fleurbaey   +8 more
semanticscholar   +1 more source

CURVATURE OF THE RADIUS. [PDF]

open access: yesThe Lancet
n ...
Gibson, M. H., Gibson, M. H.
openaire   +2 more sources

Tidal Deformability from GW170817 as a Direct Probe of the Neutron Star Radius [PDF]

open access: yes, 2018
Gravitational waves from the coalescence of two neutron stars were recently detected for the first time by the LIGO–Virgo Collaboration, in event GW170817. This detection placed an upper limit on the effective tidal deformability of the two neutron stars
C. Raithel, F. Özel, D. Psaltis
semanticscholar   +1 more source

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