Abstract
We study the bosonic van der Waals rare gas trimers \(\hbox {Ne}_3\), \(\hbox {Ar}_3\), \(\hbox {Kr}_3\), and \(\hbox {Xe}_3\) in zero total angular momentum, \(J=0\), states. The three-body Schrödinger equation in hyperspherical coordinates is solved using the slow variable discretization approach. We calculate the \(J=0\) trimer bound state energy levels as well as their average root-mean-square radii. The adiabatic hyperspherical potential curves converging near the three-body dissociation threshold are also studied.
Similar content being viewed by others
References
M. Abramowitz, I.A. Stegun, Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, ninth dover printing, tenth gpo, printing edn. (Dover, New York, 1964)
I. Baccarelli, F.A. Gianturco, T. Gonzlez-Lezana, G. Delgado-Barrio, S. Miret-Arts, P. Villarreal, Bound-state energies in argon trimers via a variational expansion: the effects from many-body corrections. J. Chem. Phys. 122(14), 144,319 (2005). https://doi.org/10.1063/1.1879972
I. Baccarelli, F.A. Gianturco, T. Gonzlez-Lezana, G. Delgado-Barrio, S. Miret-Arts, P. Villarreal, A complete configurational study for the bound states of ne trimers. J. Chem. Phys. 122(8), 084,313 (2005). https://doi.org/10.1063/1.1850096
D. Blume, C.H. Greene, B.D. Esry, Comparative study of he3, ne3, and ar3 using hyperspherical coordinates. J. Chem. Phys. 113(6), 2145–2158 (2000). https://doi.org/10.1063/1.482027
C. de Boor, A Practical Guide to Splines (Springer, New York, 1978)
V. Efimov, Energy levels arising from resonant two-body forces in a three-body system. Phys. Lett. B 33(8), 563–564 (1970). https://doi.org/10.1016/0370-2693(70)90349-7
V. Efimov, Energy levels of three resonantly interacting particles. Nucl. Phys. A 210(1), 157–188 (1973). https://doi.org/10.1016/0375-9474(73)90510-1
B.D. Esry, C.D. Lin, C.H. Greene, Adiabatic hyperspherical study of the helium trimer. Phys. Rev. A 54, 394–401 (1996). https://doi.org/10.1103/PhysRevA.54.394
E.A. Kolganova, A.K. Motovilov, W. Sandhas, The \(^4\text{ He }\) trimer as an efimov system. Few-Body Syst. 51(2), 249 (2011). https://doi.org/10.1007/s00601-011-0233-x
E.A. Kolganova, A.K. Motovilov, W. Sandhas, The \(^4\text{ He }\) trimer as an efimov system: latest developments. Few-Body Syst. 58(2), 35 (2017). https://doi.org/10.1007/s00601-016-1181-2
A.A. Korobitsin, E.A. Kolganova, Two-body and three-body rare-gas clusters. Phys. Part. Nucl. 48(6), 900–905 (2017). https://doi.org/10.1134/S1063779617060284
T. Kraemer, M. Mark, P. Waldburger, J.G. Danzl, C. Chin, B. Engeser, A.D. Lange, K. Pilch, A. Jaakkola, H.C. Nägerl, R. Grimm, Evidence for efimov quantum states in an ultracold gas of caesium atoms. Nature 440, 315–318 (2006)
M. Kunitski, S. Zeller, J. Voigtsberger, A. Kalinin, L.P.H. Schmidt, M. Schöffler, A. Czasch, W. Schöllkopf, R.E. Grisenti, T. Jahnke, D. Blume, R. Dörner, Observation of the efimov state of the helium trimer. Science 348(6234), 551–555 (2015). https://doi.org/10.1126/science.aaa5601
C. Lin, Hyperspherical coordinate approach to atomic and other coulombic three-body systems. Phys. Rep. 257(1), 1–83 (1995). https://doi.org/10.1016/0370-1573(94)00094-J
M. Mrquez-Mijares, R. Prez de Tudela, T. Gonzlez-Lezana, O. Roncero, S. Miret-Arts, G. Delgado-Barrio, P. Villarreal, I. Baccarelli, F.A. Gianturco, J. Rubayo-Soneira, A theoretical investigation on the spectrum of the ar trimer for high rotational excitations. J. Chem. Phys. 130(15), 154,301 (2009). https://doi.org/10.1063/1.3115100
T.N. Rescigno, C.W. McCurdy, Numerical grid methods for quantum-mechanical scattering problems. Phys. Rev. A 62, 032,706 (2000). https://doi.org/10.1103/PhysRevA.62.032706
M. Salci, S.B. Levin, N. Elander, E. Yarevsky, A theoretical study of the rovibrational levels of the bosonic van der waals neon trimer. J. Chem. Phys. 129(13), 134,304 (2008). https://doi.org/10.1063/1.2955736
H. Suno, Hyperspherical slow variable discretization method for weakly bound triatomic molecules. J Chem. Phys. 134(6), 064,318 (2011). https://doi.org/10.1063/1.3554329
H. Suno, A theoretical study of \(\text{ Ne }_3\) using hyperspherical coordinates and a slow variable discretization approach. J. Chem. Phys. 135(13), 134,312 (2011). https://doi.org/10.1063/1.3645183
H. Suno, Geometrical structure of helium triatomic systems: comparison with the neon trimer. J. Phys. B At. Mol. Opt. Phys. 49(1), 014,003 (2016)
H. Suno, B.D. Esry, Adiabatic hyperspherical study of triatomic helium systems. Phys. Rev. A 78, 062,701 (2008). https://doi.org/10.1103/PhysRevA.78.062701
H. Suno, B.D. Esry, C.H. Greene, J.P. Burke, Three-body recombination of cold helium atoms. Phys. Rev. A 65, 042,725 (2002). https://doi.org/10.1103/PhysRevA.65.042725
K.T. Tang, J.P. Toennies, The van der waals potentials between all the rare gas atoms from he to rn. J. Chem. Phys. 118(11), 4976–4983 (2003). https://doi.org/10.1063/1.1543944
O.I. Tolstikhin, S. Watanabe, M. Matsuzawa, Slow’ variable discretization: a novel approach for hamiltonians allowing adiabatic separation of variables. J. Phys. B At. Mol. Opt. Phys. 29(11), L389 (1996)
R.C. Whitten, F.T. Smith, Symmetric representation for threebody problems. ii. motion in space. J. Math. Phys. 9(7), 1103–1113 (1968). https://doi.org/10.1063/1.1664683
Acknowledgments
This work was carried out at RIKEN Advanced Institute for Computational Science from 2016 to 2017.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Suno, H. Study of the van der Waals Rare Gas Trimers \(\hbox {Ne}_3\), \(\hbox {Ar}_3\), \(\hbox {Kr}_3\), and \(\hbox {Xe}_3\) Using Hyperspherical Coordinates. Few-Body Syst 60, 6 (2019). https://doi.org/10.1007/s00601-018-1475-7
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s00601-018-1475-7