Ground-state baryon masses in an equally mixed scalar-vector linear potential model

1997 ◽  
Vol 55 (1) ◽  
pp. 291-298 ◽  
Author(s):  
S. N. Jena ◽  
M. R. Behera ◽  
S. Panda

2011 ◽  
Vol 89 (12) ◽  
pp. 1261-1272
Author(s):  
S.N. Jena ◽  
R.N. Mishra ◽  
P.K. Mohapatra ◽  
S. Sahoo


Author(s):  
Facundo Villavicencio ◽  
Jorge Mario Ferreyra ◽  
German Bridoux ◽  
Manuel Villafuerte

Abstract We propose a simple but unexplored model for the semiconductor band bending with the aim to obtain a relatively simple expression to calculate the energy spectrum for the confined levels and the analytical expressions for wave-functions. This model consists of a linear potential but it is bounded or trimmed in energy unlike the well known wedge potential model. We present exact solutions for this potential in the frame of the effective mass approximation and they are valid for electron or hole confinement potential. This model provides a more adequate physical scenario than the wedge potential since it takes into account the charge balance involved in the band bending potential. These results allow to treat confined potential problems as in the case of a two-dimensional electron gas (2DEG) in a simplified way. We discuss the application of this approximation to the recombination time of electrons an holes and for the Franz-Keldysh effect.



2017 ◽  
Vol 26 (11) ◽  
pp. 1750073 ◽  
Author(s):  
Nahid Soheibi ◽  
Majid Hamzavi ◽  
Mahdi Eshghi ◽  
Sameer M. Ikhdair

We calculate the eigenvalues and their corresponding eigenfunctions of the Bohr’s collective Hamiltonian with the help of the modified Pöschl–Teller (MPT) potential model within [Formula: see text]-unstable structure. Our numerical results for the ground state (g.s.) [Formula: see text] and [Formula: see text] band heads, together with the electric quadrupole [Formula: see text] transition rates, are displayed and compared with the available experimental data.



1994 ◽  
Vol 01 (04) ◽  
pp. 469-472 ◽  
Author(s):  
R.J. COLE ◽  
P. WEIGHTMAN

A recently developed potential model facilitates the separation of initial and final state contributions to chemical shifts in terms of ground state charge transfer and differences in core hole screening charge. The model is applied to the free atom to elemental solid shifts of the elements Na, Mg, Si, and Zn.



1978 ◽  
Vol 17 (3) ◽  
pp. 874-878 ◽  
Author(s):  
C. Y. Hu ◽  
S. A. Moszkowski ◽  
D. L. Shannon


1995 ◽  
Vol 585 (3) ◽  
pp. 450-462 ◽  
Author(s):  
J. Giammarco ◽  
J. Franklin


2015 ◽  
Vol 70 (7) ◽  
pp. 499-505 ◽  
Author(s):  
Zahra Sharifi ◽  
Fateme Tajic ◽  
Majid Hamzavi ◽  
Sameer M. Ikhdair

AbstractThe Killingbeck potential model is used to study the influence of the external magnetic and Aharanov–Bohm (AB) flux fields on the splitting of the Dirac energy levels in a 2+1 dimensions. The ground state energy eigenvalue and its corresponding two spinor components wave functions are investigated in the presence of the spin and pseudo-spin symmetric limit as well as external fields using the wave function ansatz method.



2005 ◽  
Vol 20 (16) ◽  
pp. 3774-3776 ◽  
Author(s):  
STANLEY F. RADFORD ◽  
WAYNE W. REPKO

We examine to what extent several recently discovered narrow resonances can be interpreted as conventional [Formula: see text] bound states describable using a potential model. In doing so, we use a semirelativistic approach, which includes both the v2/c2 and QCD one-loop corrections to the short distance potential and a long range linear potential together with its scalar and vector v2/c2 spin-dependent terms.



1980 ◽  
Vol 55 (2) ◽  
pp. 215-226 ◽  
Author(s):  
P. Leal Ferreira ◽  
J. A. Helayel ◽  
N. Zagury




Sign in / Sign up

Export Citation Format

Share Document