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Abstract Recently, rational functions of degree three that permute the projective line over a finite field were determined by Ferraguti and Micheli. In the present paper, using a different method,… Click to show full abstract
Abstract Recently, rational functions of degree three that permute the projective line over a finite field were determined by Ferraguti and Micheli. In the present paper, using a different method, we determine all rational functions of degree four that permute
Keywords:
projective line;
line finite;
rational functions;
functions degree;
permute projective
Journal Title: Communications in Algebra
Year Published: 2020
Link to full text (if available)
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Journal Title: Communications in Algebra
Year Published: 2020
Link to full text (if available)
Share on Social Media: Sign Up to like & get
recommendations!