TY - GENERIC DO - 10.20944/preprints202408.2005.v1 UR - http://dx.doi.org/10.20944/preprints202408.2005.v1 TI - Hadamard’ Variational Formula for Simple Eigenvalues T2 - Preprints AU - Suzuki, Takashi AU - Tsuchiya, Takuya PY - 2024 DA - 2024/08/28 PB - Preprints