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the one config to rule them all

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This commit is contained in:
Valentin Boettcher 2022-02-08 21:01:49 +01:00
parent b9aae25b41
commit 9b704f67ea
1 changed files with 100 additions and 79 deletions
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53
python/energy_flow_proper/05_gaussian_two_baths/config.py
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@ -10,20 +10,35 @@ from stocproc import StocProc_FFT
np.__config__.blas_opt_info = np.__config__.blas_ilp64_opt_info # fix for qutip
import qutip
wc = 2
s = 1
Ω = 1
Λ = 1
γ = 0.1
hops_bcf = hops.util.bcf.OhmicBCF_zeroTemp(
s,
1,
wc,
)
def make_config(
max_HO_level: int,
bcf_terms: int = 4,
t_max: float = 10,
k_fac: float = 1.4,
sp_tol: float = 1e-3,
):
# The BCF fit
bcf_terms = 4
g, w = get_ohm_g_w(bcf_terms, s, wc)
max_HO_level = 10
integration = IntP(t_max=10, t_steps=int(10 // 0.1))
integration = IntP(t_max=t_max, t_steps=int(t_max // 0.1))
q_proto = qutip.operators.create(max_HO_level) + qutip.operators.destroy(max_HO_level)
q_proto = qutip.operators.create(max_HO_level) + qutip.operators.destroy(
max_HO_level
)
p_proto = (
qutip.operators.destroy(max_HO_level) - qutip.operators.create(max_HO_level)
) / 1j
@ -32,6 +47,7 @@ q_1 = qutip.tensor(q_proto, qutip.qeye(max_HO_level))
p_1 = qutip.tensor(p_proto, qutip.qeye(max_HO_level))
q_2 = qutip.tensor(qutip.qeye(max_HO_level), q_proto)
p_2 = qutip.tensor(qutip.qeye(max_HO_level), p_proto)
system = SysP(
H_sys=(
0.25 * (p_1 ** 2 + q_1 ** 2 + p_2 ** 2 + q_2 ** 2)
@ -49,11 +65,6 @@ system = SysP(
T=[0.3, 0],
)
hops_bcf = hops.util.bcf.OhmicBCF_zeroTemp(
s,
1,
wc,
)
params = HIParams(
SysP=system,
@ -62,7 +73,7 @@ params = HIParams(
nonlinear=True,
result_type=ResultType.ZEROTH_AND_FIRST_ORDER,
truncation_scheme=TruncationScheme_Power_multi.from_g_w(
g=system.g, w=system.w, p=[1, 1], q=[0.5, 0.5], kfac=[1.5, 1.5]
g=system.g, w=system.w, p=[1, 1], q=[0.5, 0.5], kfac=[k_fac] * 2
),
save_therm_rng_seed=True,
),
@ -75,8 +86,8 @@ params = HIParams(
),
alpha=hops_bcf,
t_max=integration.t_max,
intgr_tol=1e-5,
intpl_tol=1e-5,
intgr_tol=sp_tol,
intpl_tol=sp_tol,
negative_frequencies=False,
),
StocProc_FFT(
@ -87,8 +98,8 @@ params = HIParams(
),
alpha=hops_bcf,
t_max=integration.t_max,
intgr_tol=1e-5,
intpl_tol=1e-5,
intgr_tol=sp_tol,
intpl_tol=sp_tol,
negative_frequencies=False,
),
],
@ -101,10 +112,20 @@ params = HIParams(
s, 1, wc, beta=1 / system.__non_key__["T"][0]
),
t_max=integration.t_max,
intgr_tol=1e-5,
intpl_tol=1e-5,
intgr_tol=sp_tol,
intpl_tol=sp_tol,
negative_frequencies=False,
),
None,
],
)
return params
params = make_config(
max_HO_level=8,
bcf_terms=5,
t_max=10,
k_fac=1.3,
sp_tol=1e-6,
)