Results 121 to 130 of about 6,357 (260)
Status of the ΛCDM theory: supporting evidence and anomalies. [PDF]
Peebles PJE.
europepmc +1 more source
Expected value, to a point: Moral decision‐making under background uncertainty
Abstract Expected value maximization gives plausible guidance for moral decision‐making under uncertainty in many situations. But it has unappetizing implications in ‘Pascalian’ situations involving tiny probabilities of extreme outcomes. This paper shows, first, that under realistic levels of ‘background uncertainty’ about sources of value independent
Christian Tarsney
wiley +1 more source
Spiral structure of the Milky Way and external galaxies [PDF]
D. M. Elmegreen
openalex +1 more source
Evolution of sexual systems and regressive evolution in Riccia
Summary The genus Riccia is the most speciose of the Marchantiopsida, the complex thalloid liverworts. In contrast to the predicted ancestral liverwort and the majority of extant liverworts that are dioicous, most Riccia species are monoicous. Both the gametophyte and the sporophyte generations have undergone regressive evolution in Riccia, with the ...
Jonathan Levins+13 more
wiley +1 more source
New N-body experiments on the spiral structure of galaxies [PDF]
K. O. Thielheim, H Wolff
openalex +1 more source
A Numerical Study of Galaxy Formation and the Large Scale Structure of the Universe [PDF]
K. Yamashita
openalex +2 more sources
A Milky Way-like barred spiral galaxy at a redshift of 3. [PDF]
Costantin L+32 more
europepmc +1 more source
GCN5‐related histone acetyltransferase HOOKLESS2 regulates fungal resistance and growth in tomato
Summary The functions of histone acetyltransferases (HATs) in the genetic control of crop traits and the underlying mechanisms are poorly understood. We studied the function of tomato HOOKLESS2 (SlHLS2), a member of the GCN5 family of HATs, through genetic, molecular and genomic approaches. Tomato hls2 mutants generated through CRISPR‐cas9 gene editing
Namrata Jaiswal+3 more
wiley +1 more source
Tracing Large-Scale Structure with Galaxy Objective-Prism Spectra [PDF]
Q. A. Parker+2 more
openalex +1 more source