TY - JOUR ID - Hibino2015 LB - Hibino2015 AU - Hibino, Masaki TI - On the summability of divergent power series solutions for certain first-order linear PDEs ST - On the summability of divergent power series solutions for certain first-order linear PDEs JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2015 VL - 35 IS - 5 SP - 595 EP - 624 DO - http://dx.doi.org/10.7494/OpMath.2015.35.5.595 UR - http://dx.doi.org/10.7494/OpMath.2015.35.5.595 AB - This article is concerned with the study of the Borel summability of divergent power series solutions for certain singular first-order linear partial differential equations of nilpotent type. Our main purpose is to obtain conditions which coefficients of equations should satisfy in order to ensure the Borel summability of divergent solutions. We will see that there is a close affinity between the Borel summability of divergent solutions and global analytic continuation properties for coefficients of equations. KW - partial differential equation KW - divergent power series KW - summability KW - asymptotic expansion KW - analytic continuation KW - integro-differential equation KW - integral equation SN - 1232-9274 ER -