def setUp(self):
en = [0.0, 1.0]
self.m = Molecule(name="Molecule", elenergies=en)
mod1 = Mode(frequency=0.1)
self.m.add_Mode(mod1)
mod1.set_nmax(0, 3)
mod1.set_nmax(1, 3)
en2 = [0.0, 0.1, 0.1]
self.m2 = Molecule(name="AdMolecule", elenergies=en2)
self.m2.set_adiabatic_coupling(1, 2, 0.02)
mod2 = Mode(frequency=0.01)
self.m2.add_Mode(mod2)
mod2.set_nmax(0, 3)
mod2.set_nmax(1, 3)
mod2.set_nmax(2, 3)
def setUp(self, verbose=False):
self.verbose = verbose
#
# PURE ELECTRONIC AGGREGATE
#
m1 = Molecule([0.0, 1.0])
m2 = Molecule([0.0, 1.0])
agg = Aggregate(molecules=[m1, m2])
agg.set_resonance_coupling(0, 1, 0.1)
agg.build()
self.ham = agg.get_Hamiltonian()
KK12 = ProjectionOperator(1, 2, dim=self.ham.dim)
KK21 = ProjectionOperator(2, 1, dim=self.ham.dim)
self.rates = (1.0 / 100.0, 1.0 / 200.0)
self.sbi = SystemBathInteraction([KK12, KK21], rates=self.rates)
self.sbi.set_system(agg)
#
# VIBRONIC AGGREGATE
#
vm1 = Molecule([0.0, 1.0])
vm2 = Molecule([0.0, 1.0])
mod1 = Mode(0.01)
mod2 = Mode(0.01)
vm1.add_Mode(mod1)
vm2.add_Mode(mod2)
mod1.set_nmax(0, 3)
mod1.set_nmax(1, 3)
mod2.set_nmax(0, 3)
mod2.set_nmax(1, 3)
vagg = Aggregate(molecules=[vm1, vm2])
vagg.set_resonance_coupling(0, 1, 0.1)
vagg.build()
self.vham = vagg.get_Hamiltonian()
self.vsbi = SystemBathInteraction([KK12, KK21], rates=self.rates)
self.vsbi.set_system(vagg)
def setUp(self):
m1 = Molecule(name="Molecule 1", elenergies=[0.0, 1.0])
m2 = Molecule(name="Molecule 2", elenergies=[0.0, 1.0])
time = TimeAxis(0.0, 1000, 1.0)
params = dict(ftype="OverdampedBrownian", reorg=20, cortime=100, T=300)
with energy_units("1/cm"):
fc = CorrelationFunction(time, params)
m1.set_transition_environment((0, 1), fc)
m1.position = [0.0, 0.0, 0.0]
m1.set_dipole(0, 1, [10.0, 0.0, 0.0])
m2.set_transition_environment((0, 1), fc)
m2.position = [10.0, 0.0, 0.0]
m2.set_dipole(0, 1, [10.0, 0.0, 0.0])
self.agg = Aggregate(name="TestAgg", molecules=[m1, m2])
self.agg.set_coupling_by_dipole_dipole()
self.agg.build()
m3 = Molecule(name="Molecule 1", elenergies=[0.0, 1.0])
m4 = Molecule(name="Molecule 2", elenergies=[0.0, 1.0])
m3.add_Mode(Mode(0.01))
m4.add_Mode(Mode(0.01))
mod3 = m3.get_Mode(0)
mod4 = m4.get_Mode(0)
mod3.set_nmax(0, 4)
mod3.set_nmax(1, 4)
mod3.set_HR(1, 0.1)
mod4.set_nmax(0, 4)
mod4.set_nmax(1, 4)
mod4.set_HR(1, 0.3)
self.vagg = Aggregate(molecules=[m3, m4])
self.vagg.build()
def build_aggregate_2(settings):
"""Example function for building aggregate no. 2"""
mol_l = []
mod_l = []
with qr.energy_units("1/cm"):
for ind in range(settings["Nmol"]):
mol = Molecule([0.0, settings["E1"]])
# mol1.set_dipole(0,1,[1.0, 0.0, 0.0])
# mol1.set_transition_width((0,1), width)
mod = Mode(settings["omega"])
mol.add_Mode(mod)
mod.set_nmax(0, settings["Nvib_0"])
mod.set_nmax(1, settings["Nvib_1"])
mod.set_HR(1, settings["HR"])
mol_l.append(mol)
mod_l.append(mod)
agg = Aggregate(molecules=mol_l)
for ind in range(settings["Nmol"] - 1):
agg.set_resonance_coupling(ind, ind + 1, settings["JJ"])
# agg.set_resonance_coupling(settings["Nmol"]-1, 0, settings["JJ"])
agg.build(mult=1)
return agg
def setUp(self):
en = [0.0, 1.0]
self.m = Molecule(name="Molecule",elenergies=en)
mod1 = Mode(frequency=0.1)
self.m.add_Mode(mod1)
mod1.set_nmax(0,3)
mod1.set_nmax(1,3)
en2 = [0.0,0.1,0.1]
self.m2 = Molecule(name="AdMolecule",elenergies=en2)
self.m2.set_adiabatic_coupling(1,2,0.02)
mod2 = Mode(frequency=0.01)
self.m2.add_Mode(mod2)
mod2.set_nmax(0,3)
mod2.set_nmax(1,3)
mod2.set_nmax(2,3)
def setUp(self,verbose=False):
self.verbose = verbose
#
# PURE ELECTRONIC AGGREGATE
#
m1 = Molecule([0.0, 1.0])
m2 = Molecule([0.0, 1.0])
agg = Aggregate(molecules=[m1, m2])
agg.set_resonance_coupling(0,1, 0.1)
agg.build()
self.ham = agg.get_Hamiltonian()
KK12 = ProjectionOperator(1, 2, dim=self.ham.dim)
KK21 = ProjectionOperator(2, 1, dim=self.ham.dim)
self.rates = (1.0/100.0, 1.0/200.0)
self.sbi = SystemBathInteraction([KK12,KK21],
rates=self.rates)
self.sbi.set_system(agg)
#
# VIBRONIC AGGREGATE
#
vm1 = Molecule([0.0, 1.0])
vm2 = Molecule([0.0, 1.0])
mod1 = Mode(0.01)
mod2 = Mode(0.01)
vm1.add_Mode(mod1)
vm2.add_Mode(mod2)
mod1.set_nmax(0, 3)
mod1.set_nmax(1, 3)
mod2.set_nmax(0, 3)
mod2.set_nmax(1, 3)
vagg = Aggregate(molecules=[vm1, vm2])
vagg.set_resonance_coupling(0, 1, 0.1)
vagg.build()
self.vham = vagg.get_Hamiltonian()
self.vsbi = SystemBathInteraction([KK12, KK21], rates=self.rates)
self.vsbi.set_system(vagg)
def build_testing_aggregate():
"""Testing aggregate for unit tests."""
# Number of molecules
Nmol = 2
# energy of molecule one
E1 = 12500.0
# energy gap to molecule two
Edelta = 100.0
# coupling between the two molecules
JJ = 30.0
# frequency of the vibrational mode
omega = 110.0
# Huan-Rhys factor
HR = 0.01
# transition width
width = 80
# max nvib states
Nvib_0 = 3
Nvib_1 = 3
mol_l = []
mod_l = []
with qr.energy_units("1/cm"):
for ind in range(Nmol):
mol = Molecule([0.0, E1])
mol.set_dipole(0, 1, [1.0, 0.0, 0.0])
mol.set_transition_width((0, 1), width)
mod = Mode(omega)
mol.add_Mode(mod)
mod.set_nmax(0, Nvib_0)
mod.set_nmax(1, Nvib_1)
mod.set_HR(1, HR)
mol_l.append(mol)
mod_l.append(mod)
agg = Aggregate(molecules=mol_l)
for ind in range(Nmol - 1):
agg.set_resonance_coupling(ind, ind + 1, JJ)
agg.set_resonance_coupling(Nmol - 1, 0, JJ)
agg.build(mult=1)
return agg
LFa.convert_2_tensor() print(LFa.data[1, 1, 2, 2]) print(LFa.data[1, 2, 1, 2]) # # VIBRONIC Aggregate of two molecules # m1v = Molecule([0.0, 1.0]) m2v = Molecule([0.0, 1.1]) m3v = Molecule([0.0, 1.2]) from quantarhei import Mode mod1 = Mode(0.01) mod2 = Mode(0.01) mod3 = Mode(0.01) Nvib = 2 m1v.add_Mode(mod1) mod1.set_nmax(0, Nvib) mod1.set_nmax(1, Nvib) mod1.set_HR(1, 0.3) m2v.add_Mode(mod2) mod2.set_nmax(0, Nvib) mod2.set_nmax(1, Nvib) mod2.set_HR(1, 0.3)
# EXAMPLE 2.2 #
# #
###############################################################################
""")
#
# The same Hamiltonian using the Molecule class
#
from quantarhei import Molecule
m = Molecule("Mol 1", [0.0, 1.0])
m.set_adiabatic_coupling(0, 1, 0.4)
from quantarhei import Mode
vib1 = Mode(frequency=0.01)
m.add_Mode(vib1)
vib1.set_shift(1, 0.5)
vib1.set_nmax(0, 5)
vib1.set_nmax(1, 5)
Hm = m.get_Hamiltonian()
print(Hm)
print(m)
psi_vib = StateVector(10)
psi_vib.data[3] = 1.0
prop_vib = StateVectorPropagator(time, Hm)
# EXAMPLE 2.2 # # # ############################################################################### """) # # The same Hamiltonian using the Molecule class # from quantarhei import Molecule m = Molecule(name="Mol 1", elenergies=[0.0, 1.0]) m.set_adiabatic_coupling(0,1,0.4) from quantarhei import Mode vib1 = Mode(frequency=0.01) m.add_Mode(vib1) vib1.set_shift(1, 0.5) vib1.set_nmax(0, 5) vib1.set_nmax(1, 5) Hm = m.get_Hamiltonian() print(Hm) print(m) psi_vib = StateVector(10) psi_vib.data[3] = 1.0 prop_vib = StateVectorPropagator(time, Hm)
# is created
en = [0.0, 14500, 15500]
m = Molecule("RC-P",en)
# Transition dipole moment from 0 -> 2 (exciton state) is set to
# a unit vector in the direction of x-axis (this choice is arbitrary)
di = numpy.sqrt(23.0)*0.20819434
m.set_dipole(0,2,[di,0.0,0.0])
#
# To represent CT coordinate, we add an explicite harmonic mode
# to the molecule.
#
# First the mode with frequency 10 1/cm is created
qct = Mode(frequency=10.0)
# and registered with the molecule
m.add_Mode(qct)
# In the CT state, the equilibrium coordinate is shifted towards
# charge separation. In the ground state and the exciton, no shift
# of the coordinate is assumed (see the text (!!!!) for justification.)
qct.set_shift(1,1.0)
# By default, the Mode we created is harmonic. The number of states
# by which it is represented is set to 2 (which is a very small number).
# Let us increase the number of states to represent the oscillators
# in the three electronic states of the molecule to some chosen N[0], N[1]
# and N[2] (see the text (!!!!) for the choice of values).
#
# we create an array of 3 zeros
def test_saving_of_molecule(self):
"""Testing the saving capability of the Molecule class
"""
use_temporary_file = True
with energy_units("1/cm"):
mod = Mode(frequency=150)
mod1 = Mode(frequency=100)
m2 = Molecule(elenergies=[0.0, 2.0])
m2.add_Mode(mod)
m2.add_Mode(mod1)
if use_temporary_file:
#drv = "core"
#bcs = False
#with h5py.File('tempfile.hdf5',
# driver=drv,
# backing_store=bcs) as f:
with tempfile.TemporaryFile() as f:
#self.m.save_as(f,"Molecule")
self.m.save(f, test=True)
# reread it
m = Molecule()
#m.load_as(f,"Molecule")
m = m.load(f, test=True)
else:
#with h5py.File('tempfile.hdf5') as f:
with open('tempfile.qrp', 'wb') as f:
#self.m.save_as(f,"Molecules")
self.m.save(f)
#with h5py.File('tempfile.hdf5') as f:
with open('tempfile.qrp', 'rb') as f:
m = Molecule()
#m.load_as(f,"Molecules")
m = m.load(f)
self.assertEqual(self.m.name, m.name)
self.assertEqual(self.m.nel, m.nel)
numpy.testing.assert_array_equal(self.m.elenergies, m.elenergies)
numpy.testing.assert_array_equal(
self.m.get_transition_environment((0, 1)).data, self.fc.data)
#with h5py.File('tempfile.hdf5',
# driver=drv,
# backing_store=bcs) as f:
with tempfile.TemporaryFile() as f:
#self.m.save_as(f,"Molecule")
m2.save(f, test=True)
# reread it
m3 = Molecule()
#m.load_as(f,"Molecule")
m3 = m3.load(f, test=True)
self.assertEqual(m2.name, m3.name)
self.assertEqual(m2.nel, m3.nel)
numpy.testing.assert_array_equal(m2.elenergies, m3.elenergies)
self.assertEqual(m2.get_Mode(0).get_energy(0), mod.get_energy(0))
self.assertEqual(m2.get_Mode(1).get_energy(0), mod1.get_energy(0))
print(LFa.data[1,1,2,2]) print(LFa.data[1,2,1,2]) # # VIBRONIC Aggregate of two molecules # m1v = Molecule([0.0, 1.0]) m2v = Molecule([0.0, 1.1]) m3v = Molecule([0.0, 1.2]) from quantarhei import Mode mod1 = Mode(0.01) mod2 = Mode(0.01) mod3 = Mode(0.01) Nvib = 2 m1v.add_Mode(mod1) mod1.set_nmax(0, Nvib) mod1.set_nmax(1, Nvib) mod1.set_HR(1, 0.3) m2v.add_Mode(mod2) mod2.set_nmax(0, Nvib) mod2.set_nmax(1, Nvib) mod2.set_HR(1, 0.3)
def test_saving_of_molecule(self):
"""Testing the saving capability of the Molecule class
"""
use_temporary_file = True
with energy_units("1/cm"):
mod = Mode(frequency=150)
mod1 = Mode(frequency=100)
m2 = Molecule(elenergies=[0.0, 2.0])
m2.add_Mode(mod)
m2.add_Mode(mod1)
if use_temporary_file:
#drv = "core"
#bcs = False
#with h5py.File('tempfile.hdf5',
# driver=drv,
# backing_store=bcs) as f:
with tempfile.TemporaryFile() as f:
#self.m.save_as(f,"Molecule")
self.m.save(f, test=True)
# reread it
m = Molecule()
#m.load_as(f,"Molecule")
m = m.load(f, test=True)
else:
#with h5py.File('tempfile.hdf5') as f:
with open('tempfile.qrp', 'wb') as f:
#self.m.save_as(f,"Molecules")
self.m.save(f)
#with h5py.File('tempfile.hdf5') as f:
with open('tempfile.qrp', 'rb') as f:
m = Molecule()
#m.load_as(f,"Molecules")
m = m.load(f)
self.assertEqual(self.m.name, m.name)
self.assertEqual(self.m.nel, m.nel)
numpy.testing.assert_array_equal(self.m.elenergies, m.elenergies)
numpy.testing.assert_array_equal(
self.m.get_transition_environment((0,1)).data, self.fc.data)
#with h5py.File('tempfile.hdf5',
# driver=drv,
# backing_store=bcs) as f:
with tempfile.TemporaryFile() as f:
#self.m.save_as(f,"Molecule")
m2.save(f, test=True)
# reread it
m3 = Molecule()
#m.load_as(f,"Molecule")
m3 = m3.load(f, test=True)
self.assertEqual(m2.name, m3.name)
self.assertEqual(m2.nel, m3.nel)
numpy.testing.assert_array_equal(m2.elenergies, m3.elenergies)
self.assertEqual(m2.get_Mode(0).get_energy(0), mod.get_energy(0))
self.assertEqual(m2.get_Mode(1).get_energy(0), mod1.get_energy(0))
