A matrix, its notation, and the main types: row, column, echelon, square, diagonal, identity, symmetric - defined and shown with worked examples.
How to bring up a twenty-year-old Unix TCAD package under emulation on an ARM Mac, drive it from Jupyter, and parse its data formats in Python
A pilot study mapping ion-induced charge collection against bandgap and carrier mobility, and what it revealed about the cost of getting the time integration wrong
Every finite flat commutative group scheme over a noetherian local ring is the torsion component of the Picard scheme of a smooth projective scheme with 3-dimensional fibers, built as a quotient of a complete intersection. An application: Hodge numbers that jump in a smooth projective family.
Ориентация тройки векторов, определение векторного произведения через длину, перпендикулярность и правую тройку, геометрический смысл (площадь параллелограмма), свойства с доказательствами и полный вывод формулы через определитель.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.
International mathematics competition for pre-university students, held annually since 1959. Six problems over two days.