Results 31 to 40 of about 1,313,018 (292)

Star Formation at the Twilight of the Dark Ages: Which Stars Reionized the Universe? [PDF]

open access: yes, 2003
We calculate the global star formation rate density (SFRD) from z ~ 30-3 using a semi-analytic model incorporating the hierarchical assembly of dark matter halos, gas cooling via atomic hydrogen, star formation, supernova feedback, and suppression of gas
Cole S.   +4 more
core   +2 more sources

Population III stars: hidden or disappeared ? [PDF]

open access: yes, 2007
A PopIII/Pop II transition from massive to normal stars is predicted to occur when the metallicity of the star forming gas crosses the critical range Z_cr = 10^(-5 +/- 1) Z_sun.
Adelberger   +56 more
core   +1 more source

Rock and Roll Styles and Genres in Poland (1957–1973)

open access: yesMusicology Today, 2016
This paper describes the process of establishing rock and roll styles and genres (as defined by Allan F. Moore) in Polish musical culture. My Ph.D. research has revealed three phases in this process. Phase 1: imitation (1957-1962), phase 2: Polonisation (
Gradowski Mariusz
doaj   +1 more source

Panel Estimation FDI-Growth Relations in Sub-Saharan African Countries [PDF]

open access: yesJournal of Studies in Social Sciences and Humanities, 2023
This paper examines the panel estimation of FDI-Growth relations in Sub-Sahara African (SSA) countries for the period 1995-2018. The empirical findings show that none of the three FDI model specified are statistically significant due to non-significant ...
Ahmed Oluwatobi ADEKUNLE*
doaj  

Nuevas interpretaciones del espacio a través de la supergráfica a mediados de los años 60. Espacios fílmicos vs. espacios arquitectónicos.

open access: yesEGA, 2022
A mediados de los años sesenta se produjo un cuestionamiento del espacio del movimiento moderno. Tanto desde posiciones contraculturales como desde el pop se ensayaron intervenciones tendentes a desmaterializar sus límites.
Ignacio Grávalos Lacambra
doaj   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

SuperGrand’s : la tipografía como elemento integrado en la obra temprana de Robert Venturi, 1962-1969 = Typography as an element integrated into the early work of Robert Venturi, 1962-1969

open access: yesCuaderno de Notas, 2020
Resumen Este texto pretende demostrar la importancia de la integración de los sistemas tipográficos en el proyecto arquitectónico a partir del análisis de la reforma del Grand’s Restaurant (Filadelfia, 1962) de Robert Venturi y William Short. Elegir este
Inmaculada Esteban Maluenda   +1 more
doaj   +1 more source

The first galaxies: simulating their feedback-regulated assembly

open access: yes, 2015
We investigate the formation of a galaxy reaching a virial mass of $~ 10^8$ solar mass at $z=10$ by carrying out a zoomed radiation-hydrodynamical cosmological simulation. This simulation traces Population~III (Pop~III) star formation, characterized by a
Bromm, Volker   +3 more
core   +1 more source

Persistent organic pollutant burden, experimental POP exposure and tissue properties affect metabolic profiles of blubber from grey seal pups [PDF]

open access: yes, 2018
Persistent organic pollutants (POPs) are toxic, ubiquitous, resist breakdown, bioaccumulate in living tissue and biomagnify in food webs. POPs can also alter energy balance in humans and wildlife.
Bennett, Kimberley A.   +5 more
core   +4 more sources

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

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