Matches in SemOpenAlex for { <https://semopenalex.org/work/W2520073392> ?p ?o ?g. }
- W2520073392 abstract "Abstract Quantal and semiclassical (SC) eigenvalues are compared for three diatomic molecular potential curves: the X state of CO, the X state of Rb2, and the A state of I2. The comparisons show higher levels of agreement than generally recognized, when the SC calculations incorporate a quantum defect correction to the vibrational quantum number, in keeping with the Kaiser modification. One particular aspect of this is better agreement between quantal and SC estimates of the zero-point vibrational energy, supporting the need for the Y00 correction in this context. The pursuit of a direct-potential-fitting (DPF) RKR method is motivated by the notion that some of the limitations of RKR potentials may be innate, from their generation by an exact inversion of approximate quantities: the vibrational energy Gυ and rotational constant Bυ from least-squares analysis of spectroscopic data. In contrast, the DPF RKR method resembles the quantal DPF methods now increasingly used to analyze diatomic spectral data, but with the eigenvalues obtained from SC phase integrals. Application of this method to the analysis of 9500 assigned lines in the I2 A ← X spectrum fails to alter the quantal-SC disparities found for the A-state RKR curve from a previous analysis. On the other hand, the SC method can be much faster than the quantal method in exploratory work with different potential functions, where it is convenient to use finite-difference methods to evaluate the partial derivatives required in nonlinear fitting." @default.
- W2520073392 created "2016-09-23" @default.
- W2520073392 creator A5071742684 @default.
- W2520073392 date "2016-12-01" @default.
- W2520073392 modified "2023-09-27" @default.
- W2520073392 title "A direct potential fitting RKR method: Semiclassical vs. quantal comparisons" @default.
- W2520073392 cites W103106775 @default.
- W2520073392 cites W1480320158 @default.
- W2520073392 cites W1483683260 @default.
- W2520073392 cites W1527772258 @default.
- W2520073392 cites W1584936984 @default.
- W2520073392 cites W1609203067 @default.
- W2520073392 cites W1618618868 @default.
- W2520073392 cites W1969646656 @default.
- W2520073392 cites W1973330885 @default.
- W2520073392 cites W1975066839 @default.
- W2520073392 cites W1985790811 @default.
- W2520073392 cites W1986891615 @default.
- W2520073392 cites W1998824380 @default.
- W2520073392 cites W2005678567 @default.
- W2520073392 cites W2006389216 @default.
- W2520073392 cites W2007541899 @default.
- W2520073392 cites W2009309540 @default.
- W2520073392 cites W2011469920 @default.
- W2520073392 cites W2013279382 @default.
- W2520073392 cites W2015825298 @default.
- W2520073392 cites W2019154402 @default.
- W2520073392 cites W2031338261 @default.
- W2520073392 cites W2033322820 @default.
- W2520073392 cites W2038173287 @default.
- W2520073392 cites W2048672114 @default.
- W2520073392 cites W2063975799 @default.
- W2520073392 cites W2064060192 @default.
- W2520073392 cites W2072962570 @default.
- W2520073392 cites W2085182687 @default.
- W2520073392 cites W2086253391 @default.
- W2520073392 cites W2090577449 @default.
- W2520073392 cites W2093037294 @default.
- W2520073392 cites W2120302767 @default.
- W2520073392 cites W2123421423 @default.
- W2520073392 cites W2313059332 @default.
- W2520073392 cites W2914740196 @default.
- W2520073392 cites W2798784671 @default.
- W2520073392 doi "https://doi.org/10.1016/j.jms.2016.09.008" @default.
- W2520073392 hasPublicationYear "2016" @default.
- W2520073392 type Work @default.
- W2520073392 sameAs 2520073392 @default.
- W2520073392 citedByCount "3" @default.
- W2520073392 countsByYear W25200733922016 @default.
- W2520073392 countsByYear W25200733922017 @default.
- W2520073392 countsByYear W25200733922022 @default.
- W2520073392 crossrefType "journal-article" @default.
- W2520073392 hasAuthorship W2520073392A5071742684 @default.
- W2520073392 hasConcept C111806078 @default.
- W2520073392 hasConcept C121332964 @default.
- W2520073392 hasConcept C151730666 @default.
- W2520073392 hasConcept C158693339 @default.
- W2520073392 hasConcept C167812310 @default.
- W2520073392 hasConcept C174038435 @default.
- W2520073392 hasConcept C184779094 @default.
- W2520073392 hasConcept C2779343474 @default.
- W2520073392 hasConcept C32909587 @default.
- W2520073392 hasConcept C4839761 @default.
- W2520073392 hasConcept C535169671 @default.
- W2520073392 hasConcept C62520636 @default.
- W2520073392 hasConcept C84114770 @default.
- W2520073392 hasConcept C84551667 @default.
- W2520073392 hasConcept C86803240 @default.
- W2520073392 hasConceptScore W2520073392C111806078 @default.
- W2520073392 hasConceptScore W2520073392C121332964 @default.
- W2520073392 hasConceptScore W2520073392C151730666 @default.
- W2520073392 hasConceptScore W2520073392C158693339 @default.
- W2520073392 hasConceptScore W2520073392C167812310 @default.
- W2520073392 hasConceptScore W2520073392C174038435 @default.
- W2520073392 hasConceptScore W2520073392C184779094 @default.
- W2520073392 hasConceptScore W2520073392C2779343474 @default.
- W2520073392 hasConceptScore W2520073392C32909587 @default.
- W2520073392 hasConceptScore W2520073392C4839761 @default.
- W2520073392 hasConceptScore W2520073392C535169671 @default.
- W2520073392 hasConceptScore W2520073392C62520636 @default.
- W2520073392 hasConceptScore W2520073392C84114770 @default.
- W2520073392 hasConceptScore W2520073392C84551667 @default.
- W2520073392 hasConceptScore W2520073392C86803240 @default.
- W2520073392 hasLocation W25200733921 @default.
- W2520073392 hasOpenAccess W2520073392 @default.
- W2520073392 hasPrimaryLocation W25200733921 @default.
- W2520073392 hasRelatedWork W1986559940 @default.
- W2520073392 hasRelatedWork W2005129311 @default.
- W2520073392 hasRelatedWork W2006338979 @default.
- W2520073392 hasRelatedWork W2006389216 @default.
- W2520073392 hasRelatedWork W2007280747 @default.
- W2520073392 hasRelatedWork W2012778738 @default.
- W2520073392 hasRelatedWork W2034875268 @default.
- W2520073392 hasRelatedWork W2035304618 @default.
- W2520073392 hasRelatedWork W2051624733 @default.
- W2520073392 hasRelatedWork W2056237966 @default.
- W2520073392 hasRelatedWork W2061076020 @default.
- W2520073392 hasRelatedWork W2066150563 @default.
- W2520073392 hasRelatedWork W2073259288 @default.
- W2520073392 hasRelatedWork W2085182687 @default.