An ALGOL procedure is given for automatically generating formulas for matrix elements arising in the variational solution of the Schrödinger equation for many-electron systems.

Matrix Executions, an agency-only broker dealer and trading technology provider, has enhanced its US listed options algorithm technology suite with new price discovery and liquidity-seeking tools. The ...

Scientists in Iraq used a k-Nearest Neighbors algorithm to evaluate the operational status of PV modules under various conditions, including partial shading, open circuit, and short circuit scenarios.

This story is part of our Cosmic Perspective series, in which we confront the staggering vastness of the cosmos and our place in it. Read the rest of the series here. Subscribers can see a larger ...

1 Management College Xi’an University of Architecture and Technology, Xi’an, China 2 Yinchuan Institute of Science and Technology, Yinchuan, China Background: Air pollution, characterized by complex ...

Crop change detection study is the foundation of agricultural sustainability. The inherent high spectral resolution of hyperspectral images, combined with multi-temporal datasets, facilitates the ...

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