Congruent incoming photons implementation (#11)
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Co-authored-by: Rubydragon <anton.reinhard@proton.me>
Reviewed-on: #11
This commit is contained in:
2024-07-10 14:04:13 +02:00
parent 1b4ba285c3
commit e29622c8f1
23 changed files with 820 additions and 626 deletions

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@@ -1,10 +0,0 @@
[deps]
AccurateArithmetic = "22286c92-06ac-501d-9306-4abd417d9753"
QEDbase = "10e22c08-3ccb-4172-bfcf-7d7aa3d04d93"
QEDprocesses = "46de9c38-1bb3-4547-a1ec-da24d767fdad"
Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"

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@@ -1,5 +1,6 @@
using SafeTestsets
#=
@safetestset "Utility Unit Tests " begin
include("unit_tests_utility.jl")
end
@@ -18,9 +19,11 @@ end
@safetestset "ABC-Model Unit Tests " begin
include("unit_tests_abcmodel.jl")
end
=#
@safetestset "QED-Model Unit Tests " begin
include("unit_tests_qedmodel.jl")
end
#=
@safetestset "QED Feynman Diagram Generation Tests" begin
include("unit_tests_qed_diagrams.jl")
end
@@ -39,3 +42,4 @@ end
@safetestset "Known Graph Tests " begin
include("known_graphs.jl")
end
=#

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@@ -22,7 +22,7 @@ trident = ("Trident", parse_process("ke->epe", model), 8)
n_particles = 0
for type in types(model)
if (isincoming(type))
if (is_incoming(type))
n_particles += get(process.inParticles, type, 0)
else
n_particles += get(process.outParticles, type, 0)

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@@ -1,5 +1,6 @@
using MetagraphOptimization
using QEDbase
using QEDcore
using QEDprocesses
using StatsBase # for countmap
using Random
@@ -9,8 +10,6 @@ import MetagraphOptimization.caninteract
import MetagraphOptimization.issame
import MetagraphOptimization.interaction_result
import MetagraphOptimization.propagation_result
import MetagraphOptimization.direction
import MetagraphOptimization.spin_or_pol
import MetagraphOptimization.QED_vertex
def_momentum = SFourMomentum(1.0, 0.0, 0.0, 0.0)
@@ -18,32 +17,32 @@ def_momentum = SFourMomentum(1.0, 0.0, 0.0, 0.0)
RNG = Random.MersenneTwister(0)
testparticleTypes = [
PhotonStateful{Incoming, PolX},
PhotonStateful{Outgoing, PolX},
FermionStateful{Incoming, SpinUp},
FermionStateful{Outgoing, SpinUp},
AntiFermionStateful{Incoming, SpinUp},
AntiFermionStateful{Outgoing, SpinUp},
ParticleStateful{Incoming, Photon, SFourMomentum},
ParticleStateful{Outgoing, Photon, SFourMomentum},
ParticleStateful{Incoming, Electron, SFourMomentum},
ParticleStateful{Outgoing, Electron, SFourMomentum},
ParticleStateful{Incoming, Positron, SFourMomentum},
ParticleStateful{Outgoing, Positron, SFourMomentum},
]
testparticleTypesPropagated = [
PhotonStateful{Outgoing, PolX},
PhotonStateful{Incoming, PolX},
FermionStateful{Outgoing, SpinUp},
FermionStateful{Incoming, SpinUp},
AntiFermionStateful{Outgoing, SpinUp},
AntiFermionStateful{Incoming, SpinUp},
ParticleStateful{Outgoing, Photon, SFourMomentum},
ParticleStateful{Incoming, Photon, SFourMomentum},
ParticleStateful{Outgoing, Electron, SFourMomentum},
ParticleStateful{Incoming, Electron, SFourMomentum},
ParticleStateful{Outgoing, Positron, SFourMomentum},
ParticleStateful{Incoming, Positron, SFourMomentum},
]
function compton_groundtruth(input::QEDProcessInput)
function compton_groundtruth(input::PhaseSpacePoint)
# p1k1 -> p2k2
# formula: (ie)^2 (u(p2) slashed(ε1) S(p2 k1) slashed(ε2) u(p1) + u(p2) slashed(ε2) S(p1 + k1) slashed(ε1) u(p1))
p1 = input.inFerms[1]
p2 = input.outFerms[1]
p1 = momentum(psp, Incoming(), 2)
p2 = momentum(psp, Outgoing(), 2)
k1 = input.inPhotons[1]
k2 = input.outPhotons[1]
k1 = momentum(psp, Incoming(), 1)
k2 = momentum(psp, Outgoing(), 1)
u_p1 = base_state(Electron(), Incoming(), p1.momentum, spin_or_pol(p1))
u_p2 = base_state(Electron(), Outgoing(), p2.momentum, spin_or_pol(p2))
@@ -57,8 +56,8 @@ function compton_groundtruth(input::QEDProcessInput)
virt2_mom = p1.momentum + k1.momentum
@test isapprox(p2.momentum + k2.momentum, virt2_mom)
s_p2_k1 = propagator(Electron(), virt1_mom)
s_p1_k1 = propagator(Electron(), virt2_mom)
s_p2_k1 = QEDbase.propagator(Electron(), virt1_mom)
s_p1_k1 = QEDbase.propagator(Electron(), virt2_mom)
diagram1 = u_p2 * (eps_1 * QED_vertex()) * s_p2_k1 * (eps_2 * QED_vertex()) * u_p1
diagram2 = u_p2 * (eps_2 * QED_vertex()) * s_p1_k1 * (eps_1 * QED_vertex()) * u_p1
@@ -66,7 +65,6 @@ function compton_groundtruth(input::QEDProcessInput)
return diagram1 + diagram2
end
@testset "Interaction Result" begin
import MetagraphOptimization.QED_conserve_momentum
@@ -88,8 +86,8 @@ end
@test issame(typeof(resultParticle), interaction_result(p1, p2))
totalMom = zero(SFourMomentum)
for (p, mom) in [(p1, testParticle1.momentum), (p2, testParticle2.momentum), (p3, resultParticle.momentum)]
if (typeof(direction(p)) <: Incoming)
for (p, mom) in [(p1, momentum(testParticle1)), (p2, momentum(testParticle2)), (p3, momentum(resultParticle))]
if (typeof(particle_direction(p)) <: Incoming)
totalMom += mom
else
totalMom -= mom
@@ -103,7 +101,7 @@ end
@testset "Propagation Result" begin
for (p, propResult) in zip(testparticleTypes, testparticleTypesPropagated)
@test issame(propagation_result(p), propResult)
@test direction(propagation_result(p)(def_momentum)) != direction(p(def_momentum))
@test particle_direction(propagation_result(p)(def_momentum)) != particle_direction(p(def_momentum))
end
end
@@ -117,38 +115,23 @@ end
end
@testset "Known processes" begin
compton_process = QEDProcessDescription(
Dict{Type, Int}(PhotonStateful{Incoming, PolX} => 1, FermionStateful{Incoming, SpinUp} => 1),
Dict{Type, Int}(PhotonStateful{Outgoing, PolX} => 1, FermionStateful{Outgoing, SpinUp} => 1),
)
compton_process = GenericQEDProcess(1, 1, 1, 1, 0, 0)
@test parse_process("ke->ke", QEDModel()) == compton_process
positron_compton_process = QEDProcessDescription(
Dict{Type, Int}(PhotonStateful{Incoming, PolX} => 1, AntiFermionStateful{Incoming, SpinUp} => 1),
Dict{Type, Int}(PhotonStateful{Outgoing, PolX} => 1, AntiFermionStateful{Outgoing, SpinUp} => 1),
)
positron_compton_process = GenericQEDProcess(1, 1, 0, 0, 1, 1)
@test parse_process("kp->kp", QEDModel()) == positron_compton_process
trident_process = QEDProcessDescription(
Dict{Type, Int}(PhotonStateful{Incoming, PolX} => 1, FermionStateful{Incoming, SpinUp} => 1),
Dict{Type, Int}(FermionStateful{Outgoing, SpinUp} => 2, AntiFermionStateful{Outgoing, SpinUp} => 1),
)
trident_process = GenericQEDProcess(1, 0, 1, 2, 0, 1)
@test parse_process("ke->eep", QEDModel()) == trident_process
pair_production_process = QEDProcessDescription(
Dict{Type, Int}(PhotonStateful{Incoming, PolX} => 2),
Dict{Type, Int}(FermionStateful{Outgoing, SpinUp} => 1, AntiFermionStateful{Outgoing, SpinUp} => 1),
)
pair_production_process = GenericQEDProcess(2, 0, 0, 1, 0, 1)
@test parse_process("kk->pe", QEDModel()) == pair_production_process
pair_annihilation_process = QEDProcessDescription(
Dict{Type, Int}(FermionStateful{Incoming, SpinUp} => 1, AntiFermionStateful{Incoming, SpinUp} => 1),
Dict{Type, Int}(PhotonStateful{Outgoing, PolX} => 2),
)
pair_annihilation_process = GenericQEDProcess(0, 2, 1, 0, 1, 0)
@test parse_process("pe->kk", QEDModel()) == pair_annihilation_process
end
@@ -161,12 +144,18 @@ end
for i in 1:100
input = gen_process_input(process)
@test length(input.inFerms) == get(process.inParticles, FermionStateful{Incoming, SpinUp}, 0)
@test length(input.inAntiferms) == get(process.inParticles, AntiFermionStateful{Incoming, SpinUp}, 0)
@test length(input.inPhotons) == get(process.inParticles, PhotonStateful{Incoming, PolX}, 0)
@test length(input.outFerms) == get(process.outParticles, FermionStateful{Outgoing, SpinUp}, 0)
@test length(input.outAntiferms) == get(process.outParticles, AntiFermionStateful{Outgoing, SpinUp}, 0)
@test length(input.outPhotons) == get(process.outParticles, PhotonStateful{Outgoing, PolX}, 0)
@test length(input.inFerms) ==
get(process.inParticles, ParticleStateful{Incoming, Electron, SFourMomentum}, 0)
@test length(input.inAntiferms) ==
get(process.inParticles, ParticleStateful{Incoming, Positron, SFourMomentum}, 0)
@test length(input.inPhotons) ==
get(process.inParticles, ParticleStateful{Incoming, Photon, SFourMomentum}, 0)
@test length(input.outFerms) ==
get(process.outParticles, ParticleStateful{Outgoing, Electron, SFourMomentum}, 0)
@test length(input.outAntiferms) ==
get(process.outParticles, ParticleStateful{Outgoing, Positron, SFourMomentum}, 0)
@test length(input.outPhotons) ==
get(process.outParticles, ParticleStateful{Outgoing, Photon, SFourMomentum}, 0)
@test isapprox(
sum([
@@ -185,6 +174,7 @@ end
end
end
#=
@testset "Compton" begin
import MetagraphOptimization.insert_node!
import MetagraphOptimization.insert_edge!
@@ -211,97 +201,97 @@ end
graph = DAG()
# s to output (exit node)
d_exit = insert_node!(graph, make_node(DataTask(16)), track = false)
d_exit = insert_node!(graph, make_node(DataTask(16)); track=false)
sum_node = insert_node!(graph, make_node(ComputeTaskQED_Sum(2)), track = false)
sum_node = insert_node!(graph, make_node(ComputeTaskQED_Sum(2)); track=false)
d_s0_sum = insert_node!(graph, make_node(DataTask(16)), track = false)
d_s1_sum = insert_node!(graph, make_node(DataTask(16)), track = false)
d_s0_sum = insert_node!(graph, make_node(DataTask(16)); track=false)
d_s1_sum = insert_node!(graph, make_node(DataTask(16)); track=false)
# final s compute
s0 = insert_node!(graph, make_node(ComputeTaskQED_S2()), track = false)
s1 = insert_node!(graph, make_node(ComputeTaskQED_S2()), track = false)
s0 = insert_node!(graph, make_node(ComputeTaskQED_S2()); track=false)
s1 = insert_node!(graph, make_node(ComputeTaskQED_S2()); track=false)
# data from v0 and v1 to s0
d_v0_s0 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_v1_s0 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_v2_s1 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_v3_s1 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_v0_s0 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_v1_s0 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_v2_s1 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_v3_s1 = insert_node!(graph, make_node(DataTask(96)); track=false)
# v0 and v1 compute
v0 = insert_node!(graph, make_node(ComputeTaskQED_V()), track = false)
v1 = insert_node!(graph, make_node(ComputeTaskQED_V()), track = false)
v2 = insert_node!(graph, make_node(ComputeTaskQED_V()), track = false)
v3 = insert_node!(graph, make_node(ComputeTaskQED_V()), track = false)
v0 = insert_node!(graph, make_node(ComputeTaskQED_V()); track=false)
v1 = insert_node!(graph, make_node(ComputeTaskQED_V()); track=false)
v2 = insert_node!(graph, make_node(ComputeTaskQED_V()); track=false)
v3 = insert_node!(graph, make_node(ComputeTaskQED_V()); track=false)
# data from uPhIn, uPhOut, uElIn, uElOut to v0 and v1
d_uPhIn_v0 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uElIn_v0 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uPhOut_v1 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uElOut_v1 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uPhIn_v0 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uElIn_v0 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uPhOut_v1 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uElOut_v1 = insert_node!(graph, make_node(DataTask(96)); track=false)
# data from uPhIn, uPhOut, uElIn, uElOut to v2 and v3
d_uPhOut_v2 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uElIn_v2 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uPhIn_v3 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uElOut_v3 = insert_node!(graph, make_node(DataTask(96)), track = false)
d_uPhOut_v2 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uElIn_v2 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uPhIn_v3 = insert_node!(graph, make_node(DataTask(96)); track=false)
d_uElOut_v3 = insert_node!(graph, make_node(DataTask(96)); track=false)
# uPhIn, uPhOut, uElIn and uElOut computes
uPhIn = insert_node!(graph, make_node(ComputeTaskQED_U()), track = false)
uPhOut = insert_node!(graph, make_node(ComputeTaskQED_U()), track = false)
uElIn = insert_node!(graph, make_node(ComputeTaskQED_U()), track = false)
uElOut = insert_node!(graph, make_node(ComputeTaskQED_U()), track = false)
uPhIn = insert_node!(graph, make_node(ComputeTaskQED_U()); track=false)
uPhOut = insert_node!(graph, make_node(ComputeTaskQED_U()); track=false)
uElIn = insert_node!(graph, make_node(ComputeTaskQED_U()); track=false)
uElOut = insert_node!(graph, make_node(ComputeTaskQED_U()); track=false)
# data into U
d_uPhIn = insert_node!(graph, make_node(DataTask(16), "ki1"), track = false)
d_uPhOut = insert_node!(graph, make_node(DataTask(16), "ko1"), track = false)
d_uElIn = insert_node!(graph, make_node(DataTask(16), "ei1"), track = false)
d_uElOut = insert_node!(graph, make_node(DataTask(16), "eo1"), track = false)
d_uPhIn = insert_node!(graph, make_node(DataTask(16), "ki1"); track=false)
d_uPhOut = insert_node!(graph, make_node(DataTask(16), "ko1"); track=false)
d_uElIn = insert_node!(graph, make_node(DataTask(16), "ei1"); track=false)
d_uElOut = insert_node!(graph, make_node(DataTask(16), "eo1"); track=false)
# now for all the edges
insert_edge!(graph, d_uPhIn, uPhIn, track = false)
insert_edge!(graph, d_uPhOut, uPhOut, track = false)
insert_edge!(graph, d_uElIn, uElIn, track = false)
insert_edge!(graph, d_uElOut, uElOut, track = false)
insert_edge!(graph, d_uPhIn, uPhIn; track=false)
insert_edge!(graph, d_uPhOut, uPhOut; track=false)
insert_edge!(graph, d_uElIn, uElIn; track=false)
insert_edge!(graph, d_uElOut, uElOut; track=false)
insert_edge!(graph, uPhIn, d_uPhIn_v0, track = false)
insert_edge!(graph, uPhOut, d_uPhOut_v1, track = false)
insert_edge!(graph, uElIn, d_uElIn_v0, track = false)
insert_edge!(graph, uElOut, d_uElOut_v1, track = false)
insert_edge!(graph, uPhIn, d_uPhIn_v0; track=false)
insert_edge!(graph, uPhOut, d_uPhOut_v1; track=false)
insert_edge!(graph, uElIn, d_uElIn_v0; track=false)
insert_edge!(graph, uElOut, d_uElOut_v1; track=false)
insert_edge!(graph, uPhIn, d_uPhIn_v3, track = false)
insert_edge!(graph, uPhOut, d_uPhOut_v2, track = false)
insert_edge!(graph, uElIn, d_uElIn_v2, track = false)
insert_edge!(graph, uElOut, d_uElOut_v3, track = false)
insert_edge!(graph, uPhIn, d_uPhIn_v3; track=false)
insert_edge!(graph, uPhOut, d_uPhOut_v2; track=false)
insert_edge!(graph, uElIn, d_uElIn_v2; track=false)
insert_edge!(graph, uElOut, d_uElOut_v3; track=false)
insert_edge!(graph, d_uPhIn_v0, v0, track = false)
insert_edge!(graph, d_uPhOut_v1, v1, track = false)
insert_edge!(graph, d_uElIn_v0, v0, track = false)
insert_edge!(graph, d_uElOut_v1, v1, track = false)
insert_edge!(graph, d_uPhIn_v0, v0; track=false)
insert_edge!(graph, d_uPhOut_v1, v1; track=false)
insert_edge!(graph, d_uElIn_v0, v0; track=false)
insert_edge!(graph, d_uElOut_v1, v1; track=false)
insert_edge!(graph, d_uPhIn_v3, v3, track = false)
insert_edge!(graph, d_uPhOut_v2, v2, track = false)
insert_edge!(graph, d_uElIn_v2, v2, track = false)
insert_edge!(graph, d_uElOut_v3, v3, track = false)
insert_edge!(graph, d_uPhIn_v3, v3; track=false)
insert_edge!(graph, d_uPhOut_v2, v2; track=false)
insert_edge!(graph, d_uElIn_v2, v2; track=false)
insert_edge!(graph, d_uElOut_v3, v3; track=false)
insert_edge!(graph, v0, d_v0_s0, track = false)
insert_edge!(graph, v1, d_v1_s0, track = false)
insert_edge!(graph, v2, d_v2_s1, track = false)
insert_edge!(graph, v3, d_v3_s1, track = false)
insert_edge!(graph, v0, d_v0_s0; track=false)
insert_edge!(graph, v1, d_v1_s0; track=false)
insert_edge!(graph, v2, d_v2_s1; track=false)
insert_edge!(graph, v3, d_v3_s1; track=false)
insert_edge!(graph, d_v0_s0, s0, track = false)
insert_edge!(graph, d_v1_s0, s0, track = false)
insert_edge!(graph, d_v0_s0, s0; track=false)
insert_edge!(graph, d_v1_s0, s0; track=false)
insert_edge!(graph, d_v2_s1, s1, track = false)
insert_edge!(graph, d_v3_s1, s1, track = false)
insert_edge!(graph, d_v2_s1, s1; track=false)
insert_edge!(graph, d_v3_s1, s1; track=false)
insert_edge!(graph, s0, d_s0_sum, track = false)
insert_edge!(graph, s1, d_s1_sum, track = false)
insert_edge!(graph, s0, d_s0_sum; track=false)
insert_edge!(graph, s1, d_s1_sum; track=false)
insert_edge!(graph, d_s0_sum, sum_node, track = false)
insert_edge!(graph, d_s1_sum, sum_node, track = false)
insert_edge!(graph, d_s0_sum, sum_node; track=false)
insert_edge!(graph, d_s1_sum, sum_node; track=false)
insert_edge!(graph, sum_node, d_exit, track = false)
insert_edge!(graph, sum_node, d_exit; track=false)
input = [gen_process_input(process) for _ in 1:1000]
@@ -314,9 +304,12 @@ end
@test isapprox(compton_function.(input), compton_groundtruth.(input))
end
@testset "Equal results after optimization" for optimizer in
[ReductionOptimizer(), RandomWalkOptimizer(MersenneTwister(0))]
@testset "Process $proc_str" for proc_str in ["ke->ke", "kp->kp", "kk->ep", "ep->kk", "ke->kke", "ke->kkke"]
@testset "Equal results after optimization" for optimizer in [
ReductionOptimizer(), RandomWalkOptimizer(MersenneTwister(0))
]
@testset "Process $proc_str" for proc_str in [
"ke->ke", "kp->kp", "kk->ep", "ep->kk", "ke->kke", "ke->kkke"
]
model = QEDModel()
process = parse_process(proc_str, model)
machine = Machine(
@@ -347,3 +340,4 @@ end
@test isapprox(compute_function.(input), reduced_compute_function.(input))
end
end
=#