Results 71 to 80 of about 17,498 (264)

GW231123 Formation from Population III Stars: Isolated Binary Evolution

open access: yesThe Astrophysical Journal
GW231123 is a merger of two black holes (BHs) with estimated masses exceeding 100  M _⊙ , making them the most massive BHs discovered to date via gravitational-wave (GW) observations.
Ataru Tanikawa   +4 more
doaj   +1 more source

Effect of Population III Multiplicity on Dark Star Formation

open access: yes, 2011
16 pages, 11 figures, to appear in ...
Stacy, Athena   +3 more
openaire   +5 more sources

Bridging the Gap in Neuroblastoma Care: Consensus‐Based Statements With Recommendations for Improved Patient and Caregiver Experiences

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma's complex, heterogeneous biology poses significant diagnostic and therapeutic challenges, often requiring caregivers to absorb complex information and participate in time‐sensitive decisions. However, caregivers often feel unprepared to evaluate options.
Vickie Buenger   +8 more
wiley   +1 more source

A Global Semianalytic Model of the First Stars and Galaxies Including Dark Matter Halo Merger Histories

open access: yesThe Astrophysical Journal
We present a new self-consistent semianalytic model of the first stars and galaxies to explore the high-redshift ( z ≥ 15) Population III (PopIII) and metal-enriched star formation histories.
Colton R. Feathers   +3 more
doaj   +1 more source

Dark-matter-powered Population III evolution: Lifetimes, rotation, and quasi-homogeneity in massive stars

open access: yesAstronomy & Astrophysics
Population III stars supplied the first light and metals in the Universe, setting the pace of re-ionisation and early chemical enrichment. In dense halos, their evolution can be strongly influenced by the energy released when weakly interacting massive ...
Pauchet Anaïs, Nandal Devesh
doaj   +1 more source

Inpatient Exposure, Confidence, and Knowledge in Pediatric Hematology/Oncology: Evaluating General Pediatric Residents During 2025 ACGME Curriculum Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background General pediatricians often evaluate hematologic and oncologic presentations before subspecialty consultation, yet the 2025 Accreditation Council for Graduate Medical Education (ACGME) pediatric requirements reduce inpatient pediatric hematology/oncology (PHO) time, raising questions about resident readiness.
Colburn Yu, Rohini Jain
wiley   +1 more source

Zero Metallicity with Zero CPU Hours: Masses of the First Stars on the Laptop

open access: yesThe Astrophysical Journal
We develop an analytic model for the mass of the first stars forming in the centers of primordial gas clouds as a function of host halo mass, redshift, and degree of rotation.
James Gurian, Donghui Jeong, Boyuan Liu
doaj   +1 more source

Population III Star Formation and IMF [PDF]

open access: yesAIP Conference Proceedings, 2008
13 pages, 16 figures, To appear in "Proceedings of First Stars III," Eds. Brian W.
openaire   +2 more sources

Sociodemographic Factors Associated With Later Stage at Diagnosis of Pediatric Germ Cell Tumors: A Report From Children's Oncology Group Registries ACCRN07 and APEC14B1

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Germ cell tumors (GCTs) often arise in the ovaries and testes (extracranial) but can also develop in the brain (intracranial). We examined the relationship of individual, family, and community‐level socioeconomic status (SES) with stage of disease at diagnosis in a cohort of pediatric patients with GCT from Children's Oncology Group
Heydon K. Kaddas   +7 more
wiley   +1 more source

Consensus Standards and Recommendations for Developmental and Cognitive Surveillance, Screening, and Evaluation in Sickle Cell Disease: Executive Summary From the National Alliance of Sickle Cell Centers Neurocognitive Workgroup

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurodevelopmental and neurocognitive difficulties are prevalent among individuals with sickle cell disease and warrant prompt identification and support. This Special Report provides an executive summary of standards and recommendations for surveillance, screening, and evaluation for development and cognition across the lifespan developed by ...
Alyssa M. Schlenz   +12 more
wiley   +1 more source

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