| Highly accurate solutions for the confined hydrogen atom N Aquino, G Campoy, HE Montgomery Jr International Journal of Quantum Chemistry 107 (7), 1548-1558, 2007 | 122 | 2007 |
| Exact relations for confined one-electron systems KD Sen, VI Pupyshev, HE Montgomery Jr Advances in Quantum Chemistry 57, 25-77, 2009 | 65 | 2009 |
| Dipole polarizabilities for a hydrogen atom confined in a penetrable sphere HE Montgomery Jr, KD Sen Physics Letters A 376 (26-27), 1992-1996, 2012 | 62 | 2012 |
| Spherically compressed helium atom described by perturbative and variational methods A Flores-Riveros, N Aquino, HE Montgomery Jr Physics Letters A 374 (10), 1246-1252, 2010 | 57 | 2010 |
| Statistical complexity and Fisher–Shannon information measure of H+ 2 HE Montgomery Jr, KD Sen Physics Letters A 372 (13), 2271-2273, 2008 | 55 | 2008 |
| Characteristic features of net information measures for constrained Coulomb potentials SH Patil, KD Sen, NA Watson, HE Montgomery Journal of Physics B: Atomic, Molecular and Optical Physics 40 (11), 2147, 2007 | 50 | 2007 |
| Degeneracy of confined D‐dimensional harmonic oscillator HE Montgomery Jr, NA Aquino, KD Sen International Journal of Quantum Chemistry 107 (4), 798-806, 2007 | 47 | 2007 |
| The ground state energy of a helium atom under strong confinement HE Montgomery Jr, N Aquino, A Flores-Riveros Physics Letters A 374 (19-20), 2044-2047, 2010 | 44 | 2010 |
| Electron correlation energy in confined two-electron systems CL Wilson, HE Montgomery Jr, KD Sen, DC Thompson Physics Letters A 374 (43), 4415-4419, 2010 | 43 | 2010 |
| Critical screening in the one-and two-electron Yukawa atoms HE Montgomery Jr, KD Sen, J Katriel Physical Review A 97 (2), 022503, 2018 | 39 | 2018 |
| Confined helium: excited singlet and triplet states HE Montgomery Jr, VI Pupyshev Physics Letters A 377 (40), 2880-2883, 2013 | 38 | 2013 |
| LMC complexity for the ground states of different quantum systems A Nagy, KD Sen, HE Montgomery Jr Physics Letters A 373 (30), 2552-2555, 2009 | 34 | 2009 |
| The virial theorem for the smoothly and sharply, penetrably and impenetrably confined hydrogen atom J Katriel, HE Montgomery The Journal of Chemical Physics 137 (11), 2012 | 33 | 2012 |
| The confined N-dimensional harmonic oscillator revisited HE Montgomery, G Campoy, N Aquino Physica Scripta 81 (4), 045010, 2010 | 33 | 2010 |
| One-electron wavefunctions. Accurate expectation values HE Montgomery Jr Chemical Physics Letters 50 (3), 455-458, 1977 | 29 | 1977 |
| A comparative study of two-electron systems with screened Coulomb potentials KD Sen, J Katriel, HE Montgomery Jr Annals of Physics 397, 192-212, 2018 | 19 | 2018 |
| On lower bounds for polarisability HE Montgomery Jr, VI Pupyshev The European Physical Journal H 38 (4), 519-534, 2013 | 19 | 2013 |
| Variational perturbation theory of the confined hydrogen atom HE Montgomery Jr International Journal of Molecular Sciences 2 (2), 103-108, 2001 | 17 | 2001 |
| Variational perturbation treatment of the confined hydrogen atom HE Montgomery European journal of physics 32 (5), 1275, 2011 | 16 | 2011 |
| H2+ embedded in a Debye plasma: Electronic and vibrational properties ML Angel, HE Montgomery Jr Physics Letters A 375 (17), 1812-1816, 2011 | 15 | 2011 |
