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Adding up Feynman diagrams to make predictions about real materials
Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...
Non-invasive video analysis tracks arthropod heart rates and reveals species differences
In a world-first pilot study, researchers from the University of South Australia have used video footage of insects to ...
IEEE18d
Simple and low-cost platforms for cognitive radio experiments ...
In the decade since it was first proposed, cognitive radio (CR) has become a popular research topic. While most prototypes are based on a cognitive engine (CE) controlling a software defined radio ...
C&EN20d
Optical Determination of Low-Level Water Concentrations in Organic Solvents Using Fluorescent Acridinyl Dyes and Dye-Immobilized Polymer Membranes
The fluorescent acridinyl indicators 4- (9-acridinyl)- N - (5-hexenyl)- N -methylaniline (KD-F0011), 6- (9-acridinyl)-1,2,2,3-tetramethyl-2,3-dihydro-1 H -perimidine (KD-F0021), and 6- (9-acridinyl)-2 ...
IEEE29d
An Improved Bound for Checking Experiments that Use Simple Input-Output and Characterizing Sequences - IEEE Xplore
The least upper bound of n(n−1)/2 input symbols is derived for the total length of characterizing sequences for a reduced n-state machine. When a machine can be characterized by a set of r ...