A lower limit for the theoretical energy of the normal state of helium

[1] The helium wave equation [J]. PHYSICAL REVIEW, 1937, 51 (08): : 0661 - 0669

[2] The normal helium atom [J]. PHYSICAL REVIEW, 1935, 47 (09): : 0679 - 0680

[3] BETHE H, HDB PHYS, V24, P366

[4] BETHE H, HDB PHYS, V15, P359

[5] On the convergence of the Hylleraas variational method [J]. PHYSICAL REVIEW, 1937, 51 (10): : 0855 - 0859

[6] New Calculation of the Energy of Helium in the Ground-State, and the deepest Terms of Ortho-Helium [J]. ZEITSCHRIFT FUR PHYSIK, 1929, 54 (5-6): : 347 - 366

[7] The ground state of the two-electron problem of H(-), He, Li(+) ,Be (++) ao [J]. ZEITSCHRIFT FUR PHYSIK, 1930, 65 (3-4): : 209 - 225

[8] Criteria of goodness for approximate wave functions [J]. PHYSICAL REVIEW, 1937, 51 (10): : 0860 - 0863

[9] ROMBERG W, 1935, PHYS Z SOWJETUNION, V8, P516

[10] On the lower bounds of Weinstein and Romberg in quantum mechanics [J]. PHYSICAL REVIEW, 1938, 53 (02): : 199 - 199

[1] The helium wave equation [J]. PHYSICAL REVIEW, 1937, 51 (08): : 0661 - 0669

[2] The normal helium atom [J]. PHYSICAL REVIEW, 1935, 47 (09): : 0679 - 0680

[3] BETHE H, HDB PHYS, V24, P366

[4] BETHE H, HDB PHYS, V15, P359

[5] On the convergence of the Hylleraas variational method [J]. PHYSICAL REVIEW, 1937, 51 (10): : 0855 - 0859

[6] New Calculation of the Energy of Helium in the Ground-State, and the deepest Terms of Ortho-Helium [J]. ZEITSCHRIFT FUR PHYSIK, 1929, 54 (5-6): : 347 - 366

[7] The ground state of the two-electron problem of H(-), He, Li(+) ,Be (++) ao [J]. ZEITSCHRIFT FUR PHYSIK, 1930, 65 (3-4): : 209 - 225

[8] Criteria of goodness for approximate wave functions [J]. PHYSICAL REVIEW, 1937, 51 (10): : 0860 - 0863

[9] ROMBERG W, 1935, PHYS Z SOWJETUNION, V8, P516

[10] On the lower bounds of Weinstein and Romberg in quantum mechanics [J]. PHYSICAL REVIEW, 1938, 53 (02): : 199 - 199