Root numbers and ranks in positive characteristic
Root numbers and the parity problem
Root numbers of curves
Root numbers of elliptic curves in residue characteristic 2
Root separation for irreducible integer polynomials
Roots of Markoff quadratic forms as strongly badly approximable numbers
Roots of the derivative of the Riemann zeta function and of characteristic polynomials
Rotated Dn-lattices
Rotational stability of dynamic planets with elastic lithospheres
Roth's theorem in many variables
Roth's theorem in the primes
Round about Theta. Part I Prehistory
Ruelle type L-functions versus determinants of Laplacians for torsion free abelian groups
Runge's Method and Modular Curves