The dominant neutrino fluxes at Earth from different sources are reviewed and the grand
unified neutrino spectrum ranging from meV to PeV energies is presented. For each energy …

'AN inhabits a universe composed of a great variety of elements and their isotopes. In Table
I, ia count of the stable and radioactive elements and isotopes is listed. Ninety elements are …

Beyond Einstein's Gravity is a graduate level introduction to extended theories of gravity and
cosmology, including variational principles, the weak-field limit, gravitational waves …

Nature's simplest field, the scalar field, has been the protagonist of physical theories for a
long time. Even before the publication of the theory of general relativity G. Nordström …

The Isotropy of the Universe ADS Classic is now deprecated. It will be completely retired in
October 2019. This page will automatically redirect to the new ADS interface at that point …

The duality-type symmetries of string cosmology naturally lead us to expect a pre-big-bang
phase of accelerated evolution as the dual counterpart of the decelerating expansion era of …

IN checking the results presented by Gamow in his recent article on" The Evolution of the
Universe"[Nature of October 30, p. 680], we found that his expression for matter-density …

Kenneth Lang's classic work Astrophysical Formulae.(Vol. I and II) is now available as soft
cover edition in a set. This volume is a reference source of fundamental formulae in physics …

~~~ N October 26, 1889, Frank Wigglesworth Clarke (1889) f. read a paper before the
Philosophical Society of Washington in which he outlined a research program that covers …

Mendeleev's introduction of the periodic table of elements is one of the most important
milestones in the history of chemistry, as it brought order into the known chemical and …