Upper bound on the ground state energy of the two-component charged Bose gas with arbitrary masses.
Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Standard
Upper bound on the ground state energy of the two-component charged Bose gas with arbitrary masses. / Solovej, Jan Philip; Schön, Andreas.
The physics and mathematics of Elliott Lieb. : The 90th Anniversary. ed. / Rupert L. Frank; Ari Laptev; Mathieu Lewin; Robert Seiringer. Vol. 2 European Mathematical Society Publishing House, 2022. p. 307–327.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
Harvard
APA
Vancouver
Author
Bibtex
}
RIS
TY - CHAP
T1 - Upper bound on the ground state energy of the two-component charged Bose gas with arbitrary masses.
AU - Solovej, Jan Philip
AU - Schön, Andreas
PY - 2022
Y1 - 2022
N2 - The upper bound on the ground state energy of the two-component charged Bose gas derived in [Comm. Math. Phys. 266 (2006), 797–818] is extended to the more general case, where the mass of the positive bosons can be different from the mass of the negative bosons. The analysis in principle is quite similar, however the formerly scalar problem becomes two-dimensional (one dimension for the + and one for the − case). This leads to a non-linear 2× 2 matrix minimization problem. Its minimizer is calculated and results in a non-linear mass-dependent coefficient in the upper bound. These new results agree in the equal-mass case with the formerly known results. It is also discussed how the result here interpolates between the equal mass case and the case where one mass is infinite.
AB - The upper bound on the ground state energy of the two-component charged Bose gas derived in [Comm. Math. Phys. 266 (2006), 797–818] is extended to the more general case, where the mass of the positive bosons can be different from the mass of the negative bosons. The analysis in principle is quite similar, however the formerly scalar problem becomes two-dimensional (one dimension for the + and one for the − case). This leads to a non-linear 2× 2 matrix minimization problem. Its minimizer is calculated and results in a non-linear mass-dependent coefficient in the upper bound. These new results agree in the equal-mass case with the formerly known results. It is also discussed how the result here interpolates between the equal mass case and the case where one mass is infinite.
U2 - 10.4171/90
DO - 10.4171/90
M3 - Book chapter
SN - 978-3-98547-022-8
VL - 2
SP - 307
EP - 327
BT - The physics and mathematics of Elliott Lieb.
A2 - Frank, Rupert L.
A2 - Laptev, Ari
A2 - Lewin, Mathieu
A2 - Seiringer, Robert
PB - European Mathematical Society Publishing House
ER -
ID: 335345812