Results 31 to 40 of about 1,072,338 (311)

Type IIB Orientifolds, D-Brane Instantons And The Large Volume Scenario [PDF]

open access: yes, 2009
This review article is concerned with three topics important for the construction of four-dimensional models of particle physics in the context of type II String Theories. Special emphasis is put on a consistent presentation of these topics as well as on
Afd Theoretical Physics (ITF)   +3 more
core   +1 more source

Collective narratives catalyse cooperation

open access: yesHumanities & Social Sciences Communications, 2022
Humans invest in fantastic stories—mythologies. Recent evolutionary theories suggest that cultural selection may favour moralising stories that motivate prosocial behaviours.
Chaitanya S. Gokhale   +2 more
doaj   +1 more source

Graph theoretic models

open access: yesTheoretical Computer Science, 1980
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/23224/1/0000157 ...
openaire   +2 more sources

Renormalization: A Number Theoretical Model [PDF]

open access: yesCommunications in Mathematical Physics, 2007
We analyse the Dirichlet convolution ring of arithmetic number theoretic functions. It turns out to fail to be a Hopf algebra on the diagonal, due to the lack of complete multiplicativity of the product and coproduct. A related Hopf algebra can be established, which however overcounts the diagonal.
openaire   +3 more sources

ON MODEL-THEORETIC CONNECTED GROUPS

open access: yesThe Journal of Symbolic Logic, 2023
AbstractWe introduce and study the model-theoretic notions of absolute connectedness and type-absolute connectedness for groups. We prove that groups of rational points of split semisimple linear groups (that is, Chevalley groups) over arbitrary infinite fields are absolutely connected and characterize connected Lie groups which are type-absolutely ...
openaire   +1 more source

Understanding with theoretical models [PDF]

open access: yes, 2011
This paper discusses the epistemic import of highly abstract and simplified theoretical models using Thomas Schelling's checkerboard model as an example.
Ylikoski, Petri, Aydinonat, N. Emrah
core   +3 more sources

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Recent advances in theoretical models of respiratory mechanics

open access: yes, 2012
As an important branch of biomedical engineering, respiratory mechanics helps to understand the physiology of the respiratory system and provides fundamental data for developing such clinical technologies as ventilators.
Huo, B   +3 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Experimental and theoretical models of cultural evolution [PDF]

open access: yes, 2014
This thesis contributes to the field of cultural evolution by presenting two experimental and two theoretical models of cultural evolution. Prior to presenting these I survey existing experimental and theoretical models of cultural evolution.
KEMPE, MARIUS
core  

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