hsf/mas/shrodequ_superpos/phys/quantum_systems.py

#from phys.particle import particle
import numpy as np

class quantum_system:
    def __init__(self, name: str):
        self.name = name
        self.particles = []

    def add_particle(self, particle):
        self.particles.append(particle)
        print(f"Added particle {particle} to quantum system '{self.name}' ({self})")

class infbox(quantum_system):
    def __init__(self, length: float):
        super().__init__("Inf Box")
        self.length = length
        self.norm_factor = np.sqrt(2/self.length)

    def get_superpos(self, x, t) -> float:
        waves = []
        for part in self.particles:
            waves.append( part.wave(x, t) )

        superpos_wave = sum(waves)

        # normalize the superpos #TODO: ?????
        # superpos_wave *= 1/abs(superpos_wave) 
        # superpos_wave = np.exp(superpos_wave)

        return abs(superpos_wave) ** 2

    def plot_superpos(self, X, T):
        plots = {}
        for x in X:
            for t in T:
                plots[(x, t)] = self.get_superpos(x, t)
        return plots