解かい析せき接せつ続ぞく

noun

analytic continuation

Technical term in complex analysis; refers to extending the domain of an analytic function beyond its original region of definition.

• リーマンゼータ関かん数すうは解かい析せき接せつ続ぞくによって複ふく素そ平へい面めん全ぜん体たいに拡かく張ちょうされる。

  The Riemann zeta function is extended to the entire complex plane by analytic continuation.