Yasutsugu Fujita

Any Diophantine quintuple contains a regular Diophantine quadruple

Yasutsugu Fujita · Journal of Number Theory · 2009 · 35 citations

Geometry Of Number, Diophantine Quintuple, Computational Number Theory +1

The number of Diophantine quintuples II

Alan Filipin, Yasutsugu Fujita · Publicationes Mathematicae Debrecen · 2013 · 29 citations · Full text

Torsion subgroups of elliptic curves in elementary abelian 2-extensions of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi mathvariant="double-struck">Q</mml:mi></mml:math>

Yasutsugu Fujita · Journal of Number Theory · 2005 · 28 citations

Elementary Abelian 2-Extensions, Elliptic Curves, Torsion Subgroups

The number of Diophantine quintuples

Yasutsugu Fujita · Glasnik Matematicki · 2010 · 27 citations · Full text

On the number of extensions of a Diophantine triple

Mihai Cipu, Yasutsugu Fujita, Takafumi Miyazaki · International Journal of Number Theory · 2017 · 19 citations

Diophantine Triple, Geometry Of Number, Computational Number Theory +4