14 Answers votes newest views recent 3Writing papers in pre-LaTeX era? 2Finite connected groups over a perfect field of characteristic p 3squares in dyadic local fields 13When are roots of power series algebraic? 2Closed but not rational points of a real cubic 4Algorithm for Weierstrass Preparation Theorem for Formal Power Series 6k-th powers in the field of p-adics 1Integral interpolation by polynomial 8About Frobenius of Witt vectors 9normal domains with algebraically closed quotient field 11When should a supervisor be a co-author? 5What is the different in the cyclotomic tower over a finite ramified extension of Qp? 6How to get explicit unramified covers of an elliptic curve? 32Computing (on a computer) higher ramification groups and/or conductors of representations.