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15 ore fa · CPT-symmetry puts strong constraints on the relative properties of particles and antiparticles, so studying antineutrons provides stringent tests on CPT-symmetry. The fractional difference in the masses of the neutron and antineutron is (9 ± 6) × 10 −5 .
15 ore fa · Anomalous anti-Kasha excited-state luminescence from symmetry-breaking heterogeneous carbon bisnanohoops Anthracene-triphenylamine materials with high luminance and negligible efficiency roll-off for organic light-emitting diodes
2 giu 2024 · meaning that the ROC curve is the true positive rate (TPR) plotted against the false positive rate (FPR), as the threshold t varies from 0 to 1. In the example of Fig. 1, the false positive rate (FPR) is 2/7 (out of the 7 blue bullets , 2 points are misclassified (since they are in the red region) and announced as positive), that is 28.57%; the true positive rate (TPR) is 5/6 (out of 6 red ...
15 ore fa · Salvador Domingo Felipe Jacinto Dalí i Domènech, Marquess of Dalí of Púbol gcYC (11 May 1904 – 23 January 1989), known as Salvador Dalí (/ ˈ d ɑː l i, d ɑː ˈ l iː / DAH-lee, dah-LEE, Catalan: [səlβəˈðo ðəˈli], Spanish: [salβaˈðoɾ ðaˈli]), was a Spanish surrealist artist renowned for his technical skill, precise draftsmanship, and the striking and bizarre images in ...
