6 citations · 18 across the 21 of their papers we have counts for
4 papers · 1 filter
Complete solutions of certain Lebesgue-Ramanujan-Nagell type equations
Kalyan Chakraborty, Azizul Hoque, Richa Sharma
It is well-known that for , the class number of is one. We use this fact to determine all the solutions of …
A note on certain real quadratic fields with class number upto three
Kalyan Chakraborty, Azizul Hoque, Mohit Mishra
We obtain criteria for the class number of certain Richaud-Degert type real quadratic fields to be 3. We also treat a couple of families of real quadratic fields of Richaud-Degert…
Class groups of imaginary quadratic fields of -rank at least
Kalyan Chakraborty, Azizul Hoque
We produce an infinite family of imaginary quadratic fields whose ideal class groups have -rank at least .
Exponents of class groups of certain imaginary quadratic fields
Kalyan Chakraborty, Azizul Hoque
Let be an odd integer. We prove that there are infinitely many imaginary quadratic fields of the form whose ideal class group has an element of…