Results 41 to 50 of about 2,341,004 (290)

Big Bang, Blowup, and Modular Curves: Algebraic Geometry in Cosmology [PDF]

open access: yes, 2014
We introduce some algebraic geometric models in cosmology related to the "boundaries" of space-time: Big Bang, Mixmaster Universe, Penrose's crossovers between aeons.
Manin, Yuri I., Marcolli, Matilde
core   +6 more sources

On the social impact of the Apollo 8 Earthrise photo, or the lack of it?

open access: yesJournal of Big History, 2019
In this article, the various forms of contemporary news reports are explored of the Apollo 8 Earthrise pictures and whole Earth images photographed by the astronauts. Already during this flight to the Moon, that took place at the end of December of 1968,
Fred Spier
doaj   +1 more source

Post-inflationary brane cosmology [PDF]

open access: yes, 2001
The brane cosmology has invoked new challenges to the usual Big Bang cosmology. In this paper we present a brief account on thermal history of the post-inflationary brane cosmology. We have realized that it is not obvious that the post-inflationary brane
Affleck   +63 more
core   +2 more sources

Computational History: From Big Data to Big Simulations [PDF]

open access: yes, 2018
The first section of this chapter gives an overview on how big data and their mathematical calculation enter in the historical discourse. It introduces the two main issues that prevent ‘big’ results from emerging so far. Firstly, the input is problematic because historical records cannot be easily and comprehensively decomposed into unambiguous fields,
Nanetti, Andrea, Cheong, Siew Ann
openaire   +2 more sources

Aging and Evolution

open access: yesJournal of Big History, 2018
Similar empirical patterns of behavior are found in seemingly very different fields which once put together account for a « big history » approach of aging and evolution.
Guibert U. Crevecoeur
doaj   +1 more source

Is Big History a Movement Culture?

open access: yesJournal of Big History, 2018
This essay analyzes Big History as a movement, one that has been evolving from individuals and small groups of people working independently to a scholarly community and a set of institutions no longer dependent on founding individuals.
William Katerberg
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Situating human generations in Big History

open access: yesJournal of Big History, 2018
Big History provides the cosmology for the present work in which the disproportionate impact of inequality on today’s young generation is contextualised by examination of three types of societies, past empires, present capitalism and one pre-colonisation
Peter D. Nixon
doaj   +1 more source

Cosmological Recombination of Lithium and its Effect on the Microwave Background Anisotropies [PDF]

open access: yes, 2002
The cosmological recombination history of lithium, produced during Big--Bang nucleosynthesis, is presented using updated chemistry and cosmological parameters consistent with recent cosmic microwave background (CMB) measurements.
Abraham Loeb   +8 more
core   +2 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

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