Research interest

• number theory [A5], [C17]
• graph theory [C25], [C30]
• group theory [C27], [K111]
• linear algebra [B20], [B30]
• functional analysis [B2], [C6]
• mathematical analysis [B15], [B25]
• discrete geometry [B44], [B54]
• discrete mathematics [B53], [B65]
• shape optimization [C14], [C15]
• mathematical modelling [A3], [K5]
• nonlinear programming [C20], [C22]
• Maxwell's equations [C3], [C11]
• mathematical physics [A1], [A3]
• theoretical biology [K46], [B85]
• astronomy [B32], [B78]
• cosmological topology [B41], [B61]
• history of science [A13], [B74]
• computational mathematics [B35], [C18]
• fluid dynamics [B4], [D14]
• the finite element method for solving nonlinear partial differential equations [B15], [B19]
• grid generation [B26], [B37]
• error estimates [B75], [B79]
• superconvergence [B3], [B7]
• variational crimes [B14], [B33]