From the θ-Scheme to the Stokes Saddle-Point System

Why a matrix formulation in the first place We want to solve the instationary Stokes equations, but a PDE that carries a time derivative cannot be handed to a stationary linear solver directly. The...

Computational Fluid Dynamics

Poisson Brackets

Generally in classical mechanics, the phase space of a measurable is spanned by the coordinate #mjx-19065648{ display:contents; mjx-assistive-mml { user...

classical mechanics

Steppenwolf (aktiv)

Anarchistische AbendunterhaltungMagisches Theater!Eintritt nicht für jedermann,Nur für Verrückte. Waren wir alten Kenner und Verehrer des einstigen Europa, der einstigen echten Musik, der ehemal...

literature

Intuitions and Speculations on Variational Formulation

Solving a Linear System We begin with a deceptively simple question that every undergraduate student encounters in their first linear algebra course: solving the linear system #m...

maths
2026
A Retrospect
and more...

Demian (fin.)

Lesezeichen

literature

Voran

und voran

Gedanken

Computational Fluid Dynamics W1

CFD Intro

maths

低视角下的德国教育

Ein fiktives Land

Ot Fs

Tao's Real Analysis - Peano Axiom

Kindergarten-level Maths.

maths
12