It is shown that the projective symmetries of the polynomial Φ of quadratic 6j coefficients form the symmetrical group S6. Nonlinear rational symmetries of Φ are found. Partial parametrizations of the zeros of Φ are presented.
REFERENCES
1.
2.
3.
4.
5.
J. G. Semple and L. Roth, Introduction to Algebraic Geometry (Oxford U.P., New York, 1986).
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W. A.
Beyer
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, and P. R.
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, J. Math. Phys.
28
, 497
(1987
).7.
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© 1987 American Institute of Physics.
1987
American Institute of Physics
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