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RT @PPapakonNucl: In case you're looking (as I did) for the original "Tamm-Dancoff Approximation" #TDA papers, here they are: Ig. Tamm, J.…
RT @PPapakonNucl: In case you're looking (as I did) for the original "Tamm-Dancoff Approximation" #TDA papers, here they are: Ig. Tamm, J.…
In case you're looking (as I did) for the original "Tamm-Dancoff Approximation" #TDA papers, here they are: Ig. Tamm, J.Phys. USSR 9, 449-460 (1945) https://t.co/ztd3c2bQV8 S. M. Dancoff, Phys. Rev. 78, 382-385 (1950) https://t.co/bRC0KokLX7