Petrus Ryff

Petrus Ryff
Born8 May 1552
Died19 May 1629 (1629-05-20) (aged 77)
Basel, Swiss Confederacy
NationalitySwiss
Other namesPetrus Ryffius
EducationUniversity of Basel (M.D., 1584)
Scientific career
FieldsMedicine, mathematics, astronomy
InstitutionsUniversity of Basel
ThesisDe affectibus cordis (1584)
Academic advisorsTheodor Zwinger, Thomas Erastus, Felix Plater, Johann Nicolaus Stupanus
Doctoral studentsEmmanuel Stupanus

Petrus Ryff (Swiss Standard German: [riːf]; Latin: Petrus Ryffius; 8 May 1552 – 19 May 1629) was a Swiss mathematician, physician and chronicler.