Results 91 to 100 of about 1,518 (208)

Three-body resonance states just below the antiproton and hydrogen dissociation threshold

open access: yesEPJ Web of Conferences, 2018
We analyze two shallow resonance states below the antiproton hydrogen dissociation threshold with a non-adiabatic three-body calculation. Rearrangement correlation between initial channel and protonium formation channel is explicitly included in the ...
Yamashita Takuma, Kino Yasushi
doaj   +1 more source

Clausius' Virial Theorem [PDF]

open access: yesNature, 1895
I THINK the fort will not surrender at Colonel Basevi's summons. We have and if we put x = u and = v, this may be written and if you please so to write it. This corresponds to Colonel Basevi's equation, except that I have written v for his x.
openaire   +3 more sources

Closed-Shell and Chemical Bonding Effects are Almost Negligible in Two-Digit Z Elements

open access: yesCHIMIA, 1988
In an atom, the total binding energy of Z electrons is close to EGG = Z2.4 rydberg, with observed (available up to Z = 17) and calculated non-relativistic values decreasing from 1.036 EGG for Z = 5 to 0.996 EGG for Z = 90; and relativistic values going ...
Christian K. Jørgensen
doaj   +1 more source

Dynamical Structure of NGC 4486 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1987
The peculiar elliptical (EOp) galaxy NGC 4486 and two KOII comparison stars HR5450, HR6935 were observed spectroscopically using the 74-inch telescope and Image Tube at Mt. Stomlo Observatory.
Kyung-Suk Park, Mun-Suk Chun
doaj  

Virial theorem for two-body Dirac equation

open access: yes, 1993
peer reviewedThe quantum-mechanical virial theorem is applied to the two-body Dirac equation. It can be used as a powerful test for solutions of this equation.
Semay, Claude
core  

Reflections on dipolar quantum fluids

open access: yesComptes Rendus. Physique
We present a thermodynamic description of ultracold gases with dipolar interactions which properly accounts for the long-range nature and broken rotation invariance of the interactions.
Zwerger, Wilhelm
doaj   +1 more source

q-Deformed dynamics and Virial theorem [PDF]

open access: yesPhysics Letters B, 2002
In the framework of the q-deformed Heisenberg algebra the investigation of $q$-deformation of Virial theorem explores that q-deformed quantum mechanics possesses better dynamical property. It is clarified that in the case of the zero potential the theoretical framework for the q-deformed Virial theorem is self-consistent.
openaire   +3 more sources

The virial theorem and the atmosphere [PDF]

open access: yes, 2003
In our atmosphere, most of the energy resides as internal energy, U, and gravitational energy P, and the proportionality U/P = cV /R = 5/2 is maintained in an air column provided there is hydrostatic equilibrium.
Sañudo, J., Pacheco, A. F.
core  

The two-component virial theorem and the physical properties of stellar systems [PDF]

open access: yes, 2015
Motivated by present indirect evidence that galaxies are surrounded by dark matter halos, we investigate whether their physical properties can be described by a formulation of the virial theorem that explicitly takes into account the gravitational ...
Capelato, HV   +3 more
core   +1 more source

An Application Of The Virial Theorem To Study Ah2 Structures Ii. Use Of Cndo/2 Wavefunctions

open access: yes, 2015
The simple form for the virial theorem for polyatomic molecules takes the form W=-Σti where ti is an orbital kinetic energy. It is applied to study shapes of molecules of AH2 type.
Takahata Y.   +3 more
core   +1 more source

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