Springer Nature on Twitter: "Jacques-Salomon Hadamard, French mathematician, was born #OnThisDay in 1865. He proved the prime number theorem in 1896. He made further major contributions in number theory, complex analysis, differential
SALOMON S/LAB 2023
Holocaust survivor Robert Salomon (C) is assisted as he walks at the former World War II concentration camp of Natzweiler-Struthof during ceremonies to mark the French National Deportation Day, in Natzweiler, eastern