No, it wasn’t Bernhard Riemann who gave us a seminar, but Arnaud Breloy, Professor at the Center for Studies and Research in Computer Science and Communications at the Conservatoire National des Arts et Métiers, who presented Riemannian flow matching for InSAR phase denoising. Thanks to him for this seminar, which echoed work started in TéSA! Undoubtedly the beginning of fruitful collaborations….