E. Eichten et al., Phys. Rev. Lett. 34, 369 (1975); E. Eichten et al., Phys. Rev. D 17, 3090 (1978).
E. Eichten et al., Phys. Rev. Lett. 34, 369 (1975); E. Eichten et al., Phys. Rev. D 17, 3090 (1978).
D. P. Stanley and D. Robson, Phys. Rev. D 21, 3180 (1980).
S. Godfrey and N. Isgur, Phys. Rev. D 32, 189 (1985).
W. Lucha, F. F. Schöberl, and D. Gromes, Phys. Rep. 200, 127 (1991), and references therein.
L. P. Fulcher, Phys. Rev. D 50, 447 (1994), and references therein.
For more recent calculations see, for example, F. Brau and C. Semay, Phys. Rev. D 58, 034015 (1998); L. A. Blanco, F. Fernandez, and A. Valcarce, Phys. Rev. C 59, 428 (1999); C. Semay and B. Silvestre-Brac, Nucl. Phys. A647, 72 (1999), and references therein.
For more recent calculations see, for example, F. Brau and C. Semay, Phys. Rev. D 58, 034015 (1998); L. A. Blanco, F. Fernandez, and A. Valcarce, Phys. Rev. C 59, 428 (1999); C. Semay and B. Silvestre-Brac, Nucl. Phys. A647, 72 (1999), and references therein.
For more recent calculations see, for example, F. Brau and C. Semay, Phys. Rev. D 58, 034015 (1998); L. A. Blanco, F. Fernandez, and A. Valcarce, Phys. Rev. C 59, 428 (1999); C. Semay and B. Silvestre-Brac, Nucl. Phys. A647, 72 (1999), and references therein.
G. S. Bali, K. Schilling, and A. Wachter, Phys. Rev. D 56, 2566 (1997).
S. Tomonaga, Old Quantum Theory, Quantum Mechanics, Vol. I (North-Holland, Amsterdam, 1962).
R. E. Langer, Phys. Rev. 51, 669 (1937).
I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series, and Products, corrected and enlarged edition (Academic, New York, 1980).
M. Fahre de la Ripelle, Phys. Lett. B 205, 97 (1988).
B. Sheehy and H. C. von Baeyer, Am. J. Phys. 49, 429 (1981).
M. G. Olsson, Phys. Rev. D 55, 5479 (1997); B. Silvestre-Brac, F. Brau, and C. Semay, ibid. 59, 014019 (1998).
M. G. Olsson, Phys. Rev. D 55, 5479 (1997); B. Silvestre-Brac, F. Brau, and C. Semay, ibid. 59, 014019 (1998).
J. S. Kang and H. J. Schnitzer, Phys. Rev. D 12, 841 (1975).
A. Martin, Z. Phys. C 32, 359 (1986).
E. E. Salpeter and H. A. Bethe, Phys. Rev. 84, 1232 (1951); P. C. Tiemeijer and J. A. Tjon, Phys. Rev. C 49, 494 (1994), and references therein.
E. E. Salpeter and H. A. Bethe, Phys. Rev. 84, 1232 (1951); P. C. Tiemeijer and J. A. Tjon, Phys. Rev. C 49, 494 (1994), and references therein.
S. Ono and F. Schoberl, Phys. Lett. 118B, 419 (1982).
W. H. Blask et al., Z. Phys. A 337, 327 (1990).
C. Semay and B. Silvestre-Brac, Nucl. Phys. A618, 455 (1997).
L. Burakovsky and T. Goldman, Nucl. Phys. A625, 220 (1997).
J. F. Cariñena, C. Farina, and C. Sigaud, Am. J. Phys. 61, 712 (1993).
Handbook of Mathematical Functions, edited by M. Abramowitz and I. A. Stegun (Dover, New York, 1970).
D. Flamm and F. Schöberl, Introduction to the Quark Model of Elementary Particles (Gordon and Breach, New York, 1986), Vol. 1.