OFFSET
1,2
COMMENTS
This is the prefactor of the Hall resistivity of strange metals in the high magnetic field regime. The number comes from a phenomenological model using a modified Boltzmann equation. See the link for details.
REFERENCES
R. D. H. Hinlopen, F. A. Hinlopen, J. Ayres, and N. E. Hussey, B^2 to B-linear magnetoresistance due to impeded orbital motion, Physical Review Research 4, no. 3 (2022): 033195.
LINKS
R. D. H. Hinlopen, F. A. Hinlopen, J. Ayres, and N. E. Hussey, B^2 to B-linear magnetoresistance due to impeded orbital motion, Physical Review Research 4, no. 3 (2022): 033195.
EXAMPLE
Pi*(Pi-2)/(4+(Pi-2)^2) = 0.67627022268...
MATHEMATICA
First[RealDigits[Pi*(Pi-2)/(4+(Pi-2)^2), 10, 120, 0]] (* Paolo Xausa, Jun 29 2024 *)
PROG
(Python)
from sympy import pi, N;
def A369104(n):
return list(map(int, str(N((pi*(pi-2))/(4+(pi-2)**2), n)).replace(".", "")))
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Bence Bernáth, Jan 13 2024
STATUS
approved