Results 31 to 40 of about 169,777 (262)

Scaling K2. I. Revised Parameters for 222,088 K2 Stars and a K2 Planet Radius Valley at 1.9 R_⊕ [PDF]

The Astrophysical Journal Supplement Series, 2020
Abstract Previous measurements of stellar properties for K2 stars in the Ecliptic Plane Input Catalog largely relied on photometry and proper motion measurements, with some added information from available spectra and parallaxes. Combining Gaia DR2 distances with spectroscopic measurements of effective temperatures, surface gravities ...
Kevin K. Hardegree-Ullman, Jon K. Zink, Jessie L. Christiansen, Courtney D. Dressing, David R. Ciardi, Joshua E. Schlieder   +5 more
openaire   +3 more sources

Molecular Pathways and Roles for Vitamin K2-7 as a Health-Beneficial Nutraceutical: Challenges and Opportunities

Frontiers in Pharmacology, 2022
Vitamin K2-7, also known as menaquinone-7 (MK-7) is a form of vitamin K that has health-beneficial effects in osteoporosis, cardiovascular disease, inflammation, cancer, Alzheimer’s disease, diabetes and peripheral neuropathy.
Nikita Jadhav, Saiprasad Ajgaonkar, Praful Saha, Pranay Gurav, Amitkumar Pandey, Vivek Basudkar, Yash Gada, Sangita Panda, Shashank Jadhav, Dilip Mehta, Sujit Nair   +10 more
doaj   +1 more source

The K2-OjOS Project*New and revisited planets and candidates in K2 campaigns 5, 16, & 18 [PDF]

, 2021
We present the first results of K2-OjOS, a collaborative project between professional and amateur astronomers primarily aimed to detect, characterize, and validate new extrasolar planets. For this work, 10 amateur astronomers looked for planetary signals
Castro-Gonz\ue1lez, A., Livingston, J., Padilla Tijer\uedn, P., Men\ue9ndez Blanco, J., Lillo-Box, J., Polancos Ruiz, J., Mu\uf1iz, R., Korth, Judith, Coya Lozano, A., D\uedez Alonso, E., De Cos Juez, F. J., S\ue1nchez Lasheras, F., V\ue1zquez Garc\ueda, D., Bonavera, L., Izquierdo Ruiz, Fernando, P\ue9rez Acevedo, S., Santos Rodr\uedguez, J. D., De Leon, Jerome P., Recio, J. M., Vidal Blanco, J. R., Su\ue1rez G\uf3mez, S. L., S\ue1nchez Rodr\uedguez, M. L., Fern\ue1ndez Men\ue9ndez, S., Gonz\ue1lez Guti\ue9rrez, C., G\uf3mez Hern\ue1ndez, N., Garc\ueda Riesgo, F., Rodr\uedguez Pereira, C., Hevia D\uedaz, R., Gonz\ue1lez-Nuevo, J., Garc\ueda De La Cuesta, F., Pardo Silva, R., Lillo-Box, J.,, Vidal Blanco, J. R.,, Bonavera, L.,, Livingston, J.,, Díez Alonso, E.,, Pérez Acevedo, S.,, Vázquez García, D.,, Díez Alonso, Enrique, Fernández Menéndez, S.,, Gómez Hernández, N.,, Menéndez Blanco, J.,, Coya Lozano, A.,, Izquierdo Ruiz, Fernando,, González-Nuevo, J.,, Castro González, Amadeo, González Gutiérrez, Carlos, Sánchez Lasheras, F.,, Muñiz, R.,, González-Nuevo González, Joaquín, Rodríguez Pereira, C.,, Suárez Gómez, Sergio Luis, Sánchez Rodríguez, María Luisa, Recio Muñiz, José Manuel, González Gutiérrez, C.,, Padilla Tijerín, P.,, De Cos Juez, F. J.,, García De La Cuesta, F.,, Menéndez Blanco, J., Cos Juez, Francisco Javier de, Santos Rodríguez, Jesús Daniel, Polancos Ruiz, J.,, Santos Rodríguez, J. D.,, García Riesgo, Francisco, Korth, Judith,, Suárez Gómez, S. L.,, De Leon, Jerome P.,, Muñiz Sánchez, Rubén, Castro-González, A.,, Pardo Silva, R.,, Sánchez Lasheras, Fernando, Sánchez Rodríguez, M. L.,, Bonavera, Laura, Hevia Díaz, R.,, García Riesgo, F.,, Recio, J. M.,, F Izquierdo-Ruiz, R Muñiz, P Padilla Tijerín, F Sánchez Lasheras, J R Vidal Blanco, J González-Nuevo, L Bonavera, M L Sánchez Rodríguez, J Livingston, F García Riesgo, J M Recio, A Castro-González, J Korth, C Rodríguez Pereira, C González Gutiérrez, S L Suárez Gómez, E Díez Alonso, J Lillo-Box, A Coya Lozano, R Pardo Silva, J D Santos Rodríguez, N Gómez Hernández, F García de la Cuesta, R Hevia Díaz, S Pérez Acevedo, J Menéndez Blanco, F J de Cos Juez, J P de Leon, J Polancos Ruiz, S Fernández Menéndez, D Vázquez García   +106 more
core   +1 more source

Insufficient data, short time spans, illusions and multiple pressures: designing the German Monetary Union in 1990

Economics and Business Review, 2019
The German unification in 1990 generated many benefits, but also many disappointments. After the introduction of the monetary union between the GDR and West Germany on 1 July 1990, the East German industry collapsed, and mass unemployment became ...
Zank Wolfgang
doaj   +1 more source

TEOREMA TITIK TETAP DI RUANG NORM-2 (R n, k., .k2)

Jurnal Matematika UNAND, 2021
Pada penelitian ini akan dibahas teorema titik tetap di ruang norm-2 (Rn, k., .k2). Teorema titik tetap merupakan teorema yang menyatakan eksistensi dan ketunggalan titik tetap. Norm-2 k., .k2 didefinisikan sebagai kx, yk2 := det x · x x · y y · x y · y
MARWAN MARWAN, SHELVI EKARIANI, HARIPAMYU HARIPAMYU   +2 more
doaj   +1 more source

The Ev-K2-CNR laboratory, 5050m, Solokhumbu, Nepal.

, 2018
The Ev-K2-CNR laboratory, 5050m, Solokhumbu, Nepal.
Joshua C. Tremblay (5916290), James Anholm (5916299), Michael Stembridge (5916281), Ryan L. Hoiland (5916284), Jonathan Moore (4402732), David B. MacLeod (5916311), Shailesh Niroula (5916305), Michael M. Tymko (5916287), Ali McManus (5916308), Craig Steinback (5916296), Philip N. Ainslie (5916314), Christopher K. Willie (5916278), Chris J. McNeil (4587766), Alexander Patrician (5916293), Prajan Subedi (5916302)   +14 more
core   +1 more source

Molecular Mechanism of Vitamin K2 Protection against Amyloid-β-Induced Cytotoxicity

Biomolecules, 2021
The pathological role of vitamin K2 in Alzheimer’s disease (AD) involves a definite link between impaired cognitive functions and decreased serum vitamin K levels. Vitamin K2 supplementation may have a protective effect on AD.
Shu-Hsiang Huang, Sheng-Ting Fang, Yi-Cheng Chen   +2 more
doaj   +1 more source

The D(-k2)-triple {1,k2+1,k2+4} with k prime [PDF]

, 2011
Let n be a nonzero integer. A set of m distinct positive integers is called a D(n)-m-tuple if the product of any two of them increased by n is a perfect square. Let k be a prime number.
Alan Filipin, Fujita, Yasutsugu, Yasutsugu Fujita, Filipin, Alan   +3 more
core   +1 more source

Mass determination of K2-19b and K2-19c from radial velocities and transit timing variations [PDF]

, 2017
We present radial velocity follow-up observations of K2-19, a compact planetary system hosting three planets, of which the two larger ones, K2-19b and K2-19c, are close to the 3:2 mean motion ...
Gandolfi, D., Borsato, L., Csizmadia, Szilárd, Nespral, D., Deeg, H. J., Fridlund, M. C. V.   +5 more
core   +3 more sources

Inventory of glaciers and glacial lakes of the Central Karakoram National Park (CKNP – Pakistan)

Journal of Maps, 2018
This study presents a map reporting valuable information on the cryosphere of the Central Karakoram National Park (CKNP, the largest protected area of Pakistan and the highest park in the world).
Antonella Senese, Davide Maragno, Davide Fugazza, Andrea Soncini, Carlo D’Agata, Roberto Sergio Azzoni, Umberto Minora, Riaz Ul-Hassan, Elisa Vuillermoz, Mohammed Asif Khan, Adnan Shafiq Rana, Ghulam Rasul, Claudio Smiraglia, Guglielmina Adele Diolaiuti   +13 more
doaj   +1 more source