• 作者:shongvs
  • 积分:1687
  • 等级:硕士研究生
  • 2025/12/20 15:09:13
  • 楼主(阅:176/回:0)量子逻辑链宇宙模型——最终版修正优化!

    import numpy as np

    import hashlib

    import matplotlib.pyplot as plt

    import networkx as nx

    from scipy.integrate import odeint

    from collections import defaultdict

    from mpl_toolkits.mplot3d import Axes3D

    # ======================

    # 增强型常量与参数

    # ======================

    BASE_EVENT_RATE = 1e9

    RESONANCE_THRESHOLD = 0.7

    TIME_CONVERSION_FACTOR = 1e18

    MAX_DRIFT = 0.1

    INITIAL_DIM = 3

    GRAVITATIONAL_CONSTANT = 6.674e-11 # 引力常数 (m³/kg/s²)

    PLANCK_MASS = 2.176e-8 # 普朗克质量 (kg)

    OBSERVER_STRENGTH = 0.05 # 观测者影响强度

    # ======================

    # 增强型类定义

    # ======================

    class DomainStructure:

    """定义域量子结构 - 增加曲率场"""

    def __init__(self, dimensions, topology='flat', parent_signatures=None, curvature=0.0):

    self.dimensions = dimensions

    self.topology = topology

    self.curvature = curvature # 新增曲率属性

    if parent_signatures is None:

    parent_signatures = []

    seed = f"{dimensions}_{topology}_{curvature}_{'_'.join(parent_signatures)}"

    self.signature = self._generate_signature(seed)

    self.parent_signatures = parent_signatures

    def _generate_signature(self, seed):

    return hashlib.sha3_256(seed.encode()).hexdigest()[:16]

    def similarity(self, other):

    """增加曲率相似度计算"""

    if self.signature == other.signature:

    return 1.0

    dim_sim = 1 - abs(self.dimensions - other.dimensions) / max(self.dimensions, other.dimensions, 1)

    topologies = ['flat', 'hyperbolic', 'high_curvature']

    topo_sim = 1.0 if self.topology == other.topology else 0.3

    # 曲率相似度 (新增)

    curv_sim = 1 - min(1.0, abs(self.curvature - other.curvature))

    parent_sim = 0.0

    common_parents = set(self.parent_signatures) & set(other.parent_signatures)

    if common_parents:

    parent_sim = len(common_parents) / max(len(self.parent_signatures), len(other.parent_signatures), 1)

    # 权重调整:维度30%,拓扑20%,曲率30%,父定义域20%

    return 0.3 * dim_sim + 0.2 * topo_sim + 0.3 * curv_sim + 0.2 * parent_sim

    def complexity(self):

    """复杂度计算增加曲率因子"""

    base_complexity = self.dimensions

    if self.topology == 'hyperbolic':

    base_complexity **= 1.5

    elif self.topology == 'high_curvature':

    base_complexity = np.sqrt(self.dimensions)

    return base_complexity * (1 + abs(self.curvature))

    class QuantumLogicChain:

    """量子逻辑链 - 增加位置和速度属性"""

    def __init__(self, domain, function_matrix=None, energy=1.0, position=None, velocity=None):

    self.domain = domain

    self.energy = energy

    # 初始化位置和速度 (3D空间)

    if position is None:

    self.position = np.random.rand(3) * 10

    else:

    self.position = np.array(position)

    if velocity is None:

    self.velocity = (np.random.rand(3) - 0.5) * 0.1

    else:

    self.velocity = np.array(velocity)

    if function_matrix is None:

    self.function = np.eye(domain.dimensions)

    else:

    self.function = function_matrix

    self.codomain = self._compute_codomain()

    self.oscillation_phase = 0.0

    def _compute_codomain(self):

    return np.random.randn(self.domain.dimensions)

    def apply_gravity(self, mass_center, mass, dt):

    """应用引力效应 (简化牛顿引力)"""

    r_vec = mass_center - self.position

    r = np.linalg.norm(r_vec) + 1e-10 # 避免除以零

    direction = r_vec / r

    # 引力加速度 (a = G*M/r²)

    acceleration = GRAVITATIONAL_CONSTANT * mass / (r**2)

    # 更新速度

    self.velocity += acceleration * direction * dt

    # 更新位置

    self.position += self.velocity * dt

    def apply_curvature(self, curvature_field, dt):

    """应用时空曲率效应"""

    # 简化的曲率效应:曲率梯度导致速度变化

    # 在实际相对论中应使用测地线方程,此处简化处理

    grad_curvature = np.gradient(curvature_field, axis=(0,1,2))

    curvature_at_pos = self._sample_curvature(grad_curvature)

    # 曲率梯度越大,速度变化越显著

    self.velocity *= (1 + 0.1 * np.linalg.norm(curvature_at_pos) * dt)

    def _sample_curvature(self, grad_curvature):

    """在链位置处采样曲率梯度"""

    # 简化处理:使用最近网格点

    x, y, z = np.clip(self.position.astype(int), 0, len(grad_curvature[0])-1)

    return np.array([grad_curvature[0][x,y,z], grad_curvature[1][x,y,z], grad_curvature[2][x,y,z]])

    def oscillate(self, dt):

    omega = 0.1 * self.energy * dt

    self.oscillation_phase += omega

    rotation = np.array([[np.cos(omega), -np.sin(omega)],

    [np.sin(omega), np.cos(omega)]])

    if self.function.shape[0] >= 2 and self.function.shape[1] >= 2:

    core = self.function[:2, :2]

    self.function[:2, :2] = rotation @ core

    def decohere(self):

    new_dims = max(1, self.domain.dimensions - 1)

    # 新定义域继承部分曲率 (曲率耗散)

    new_curvature = self.domain.curvature * 0.8

    new_domain = DomainStructure(

    dimensions=new_dims,

    topology=self.domain.topology,

    parent_signatures=self.domain.parent_signatures + [self.domain.signature],

    curvature=new_curvature

    )

    new_chain = QuantumLogicChain(

    domain=new_domain,

    energy=self.energy * 0.8,

    position=self.position.copy(),

    velocity=self.velocity.copy()

    )

    dark_matter = DarkMatterChain(

    energy=self.energy * 0.2,

    parent_signatures=self.domain.parent_signatures + [self.domain.signature],

    position=self.position.copy()

    )

    time_elapsed = dark_matter.energy / TIME_CONVERSION_FACTOR

    return new_chain, dark_matter, time_elapsed

    def resonate(self, other_chain):

    sim = self.domain.similarity(other_chain.domain)

    if sim < RESONANCE_THRESHOLD:

    return None

    resonance_energy = min(self.energy, other_chain.energy) * sim

    # 创建热逻辑链 (位置为两链中点)

    avg_position = (self.position + other_chain.position) / 2

    thermal_chain = ThermalChain(

    energy=resonance_energy,

    parent_signatures=[self.domain.signature, other_chain.domain.signature],

    position=avg_position

    )

    self.energy -= resonance_energy * 0.5

    other_chain.energy -= resonance_energy * 0.5

    return thermal_chain

    class DarkMatterChain(QuantumLogicChain):

    """暗物质逻辑链 - 增加暗物质特有属性"""

    def __init__(self, energy, parent_signatures, position=None):

    domain = DomainStructure(

    dimensions=1,

    topology='singular',

    parent_signatures=parent_signatures,

    curvature=0.0 # 暗物质定义域曲率为零

    )

    super().__init__(domain, energy=energy, position=position)

    self.function = np.array([[1.0]])

    self.repulsion_strength = energy * 0.1 # 排斥强度与能量相关

    class ThermalChain(QuantumLogicChain):

    """热逻辑链 - 增加热禁锢特性"""

    def __init__(self, energy, parent_signatures, position=None):

    domain = DomainStructure(

    dimensions=2,

    topology='flat',

    parent_signatures=parent_signatures,

    curvature=0.01 # 热链有轻微正曲率

    )

    super().__init__(domain, energy=energy, position=position)

    self.function = np.eye(2) * energy

    self.confinement_strength = energy * 0.05 # 禁锢强度

    class Spacetime:

    """增强的时空结构 - 整合曲率场和物质分布"""

    def __init__(self, size=100):

    self.size = size

    self.curvature_field = np.zeros((size, size, size)) # 3D曲率场

    self.mass_distribution = np.zeros((size, size, size)) # 3D质量分布

    self.dark_matter_chains = []

    self.total_energy = 0.0

    self.expansion_rate = 0.0

    self.inflation_active = False # 暴胀状态标志

    def add_chain(self, chain):

    """添加链并更新时空结构"""

    if isinstance(chain, DarkMatterChain):

    self.dark_matter_chains.append(chain)

    self._update_dark_matter_curvature(chain)

    elif isinstance(chain, ThermalChain):

    self._update_mass_distribution(chain)

    self.total_energy += chain.energy

    def _update_dark_matter_curvature(self, chain):

    """更新暗物质引起的曲率 (负曲率)"""

    x, y, z = self._position_to_index(chain.position)

    # 暗物质产生负曲率 (排斥效应)

    self.curvature_field[x,y,z] -= chain.repulsion_strength

    # 检查是否触发暴胀

    if np.sum(np.abs(self.curvature_field)) > 500: # 曲率总和阈值

    self.activate_inflation()

    def _update_mass_distribution(self, chain):

    """更新物质质量分布 (正曲率)"""

    x, y, z = self._position_to_index(chain.position)

    # 物质产生正曲率 (吸引效应)

    self.curvature_field[x,y,z] += chain.confinement_strength

    self.mass_distribution[x,y,z] += chain.energy

    def _position_to_index(self, position):

    """将连续位置转换为离散网格索引"""

    scaled_pos = (position / np.max(position)) * (self.size - 1) if np.max(position) > 0 else position

    indices = np.clip(scaled_pos.astype(int), 0, self.size-1)

    return indices[0], indices[1], indices[2]

    def activate_inflation(self):

    """激活暴胀机制"""

    self.inflation_active = True

    self.expansion_rate = 0.5 # 高膨胀率

    def expand(self, delta_t):

    """时空扩张"""

    if self.inflation_active:

    expansion_factor = np.exp(self.expansion_rate * delta_t)

    # 更新所有链的位置

    for chain in self.dark_matter_chains:

    chain.position *= expansion_factor

    # 降低暴胀强度

    self.expansion_rate *= 0.9

    # 检查暴胀结束条件

    if self.expansion_rate < 0.01:

    self.inflation_active = False

    else:

    # 正常扩张

    expansion = self.expansion_rate * delta_t

    for chain in self.dark_matter_chains:

    chain.position *= (1 + expansion)

    def compute_gravity_center(self):

    """计算物质系统的质心"""

    total_mass = np.sum(self.mass_distribution)

    if total_mass < 1e-10:

    return np.zeros(3), 0.0

    # 计算加权质心

    grid = np.indices(self.mass_distribution.shape).reshape(3, -1)

    weights = self.mass_distribution.ravel()

    center = np.average(grid, axis=1, weights=weights)

    return center, total_mass

    class QuantumObserver:

    """量子观测者 - 影响被观测系统的退相干"""

    def __init__(self, focus_domain=None):

    self.focus_domain = focus_domain or DomainStructure(dimensions=3, topology='flat')

    self.influence_strength = OBSERVER_STRENGTH

    def observe(self, chain):

    """观测行为影响量子链"""

    focus_sim = self.focus_domain.similarity(chain.domain)

    if focus_sim > 0.5:

    # 高关注度加速退相干

    decoherence_rate = self.influence_strength * focus_sim

    chain.energy *= (1 - decoherence_rate)

    return decoherence_rate * chain.energy

    return 0

    def adapt_focus(self, chain):

    """根据观测结果调整关注点"""

    sim = self.focus_domain.similarity(chain.domain)

    if sim > 0.7:

    # 强化相似领域的关注

    self.influence_strength += 0.01

    elif sim < 0.3:

    # 弱化不相关领域的关注

    self.influence_strength = max(0.01, self.influence_strength - 0.005)

    class QuantumUniverse:

    """增强的量子宇宙模型 - 整合时空和观测者"""

    def __init__(self, initial_chains=None, num_observers=1):

    self.absolute_time = AbsoluteTime()

    self.event_density = EventDensity()

    self.spacetime = Spacetime(size=50)

    self.material = MaterialSystem()

    self.free_chains = initial_chains or self._create_initial_chains()

    # 创建观测者

    self.observers = [QuantumObserver() for _ in range(num_observers)]

    # 统计量

    self.total_events = 0

    self.history = []

    self.drift_constraint = MAX_DRIFT

    self.last_state = self.get_state_vector()

    def _create_initial_chains(self):

    initial_domain = DomainStructure(dimensions=INITIAL_DIM, topology='flat', curvature=0.05)

    chains = []

    for _ in range(3):

    chain = QuantumLogicChain(domain=initial_domain, energy=1.0)

    self.spacetime.add_chain(chain) # 添加到时空

    chains.append(chain)

    return chains

    def evolve(self, total_time, dt=0.1):

    time_steps = int(total_time / dt)

    for step in range(time_steps):

    try:

    self.absolute_time.advance(dt)

    self.event_density.update(self.material.total_energy, self.spacetime.total_energy)

    num_events = self.event_density.get_events(dt)

    # 应用引力效应

    gravity_center, total_mass = self.spacetime.compute_gravity_center()

    for chain in self.free_chains:

    chain.apply_gravity(gravity_center, total_mass, dt)

    chain.apply_curvature(self.spacetime.curvature_field, dt)

    # 量子观测

    for observer in self.observers:

    observed_chain = np.random.choice(self.free_chains) if self.free_chains else None

    if observed_chain:

    observer.observe(observed_chain)

    observer.adapt_focus(observed_chain)

    # 处理事件

    for _ in range(num_events):

    self._process_random_event()

    self.total_events += 1

    # 时空演化

    self.spacetime.expand(dt)

    for chain in self.free_chains:

    chain.oscillate(dt)

    # 记录状态

    state = self.get_state_vector()

    state['absolute_time'] = self.absolute_time.t

    state['step'] = step

    state['inflation_active'] = self.spacetime.inflation_active

    self.history.append(state)

    # 检查概念漂移

    if step % 10 == 0:

    self.check_drift()

    except RuntimeError as e:

    print(f"演化在步骤 {step} 停止: {str(e)}")

    break

    # ... (其他方法保持类似,根据新结构调整)

    def visualize_spacetime(self):

    """可视化3D时空结构"""

    fig = plt.figure(figsize=(14, 10))

    # 3D曲率场

    ax1 = fig.add_subplot(221, projection='3d')

    x, y, z = np.indices(self.spacetime.curvature_field.shape)

    ax1.scatter(x.flatten(), y.flatten(), z.flatten(),

    c=self.spacetime.curvature_field.flatten(),

    cmap='coolwarm', alpha=0.3)

    ax1.set_title('时空曲率场')

    # 暗物质分布

    ax2 = fig.add_subplot(222, projection='3d')

    dark_positions = [chain.position for chain in self.spacetime.dark_matter_chains]

    if dark_positions:

    dark_pos = np.array(dark_positions)

    ax2.scatter(dark_pos[:,0], dark_pos[:,1], dark_pos[:,2], c='blue', alpha=0.5)

    ax2.set_title('暗物质分布')

    # 物质分布

    ax3 = fig.add_subplot(223, projection='3d')

    thermal_positions = [chain.position for chain in self.material.thermal_chains]

    if thermal_positions:

    therm_pos = np.array(thermal_positions)

    ax3.scatter(therm_pos[:,0], therm_pos[:,1], therm_pos[:,2], c='red', alpha=0.7)

    ax3.set_title('物质分布')

    # 观测者关注点

    ax4 = fig.add_subplot(224, projection='3d')

    for i, obs in enumerate(self.observers):

    focus = obs.focus_domain

    ax4.scatter(i, i, i, s=100*obs.influence_strength,

    label=f'观测者{i}: 强度={obs.influence_strength:.2f}')

    ax4.set_title('观测者关注点')

    ax4.legend()

    plt.tight_layout()

    plt.savefig('spacetime_structure.png', dpi=300)

    plt.show()

    # ======================

    # 模拟运行

    # ======================

    if __name__ == "__main__":

    print("初始化增强型量子逻辑链宇宙...")

    universe = QuantumUniverse(num_observers=2)

    print("开始宇宙演化...")

    universe.evolve(total_time=100, dt=0.1)

    print("\n宇宙演化完成!")

    print(universe.generate_report())

    print("可视化时空结构...")

    universe.visualize_spacetime()

    print("可视化演化过程...")

    universe.visualize_evolution()

    关键增强说明

    1. 空间位置与引力效应 (核心增强)

    [list][*]位置与速度属性[/list]

    class QuantumLogicChain:

    def __init__(self, ..., position=None, velocity=None):

    self.position = position # 3D空间位置

    self.velocity = velocity # 3D速度向量

    引力效应实现

    def apply_gravity(self, mass_center, mass, dt):

    # 牛顿引力公式: F = G*M*m/r&#178;

    r_vec = mass_center - self.position

    r = np.linalg.norm(r_vec) + 1e-10

    acceleration = GRAVITATIONAL_CONSTANT * mass / r**2

    self.velocity += acceleration * direction * dt

    self.position += self.velocity * dt

    时空曲率整合

    class Spacetime:

    def __init__(self, size=100):

    self.curvature_field = np.zeros((size, size, size)) # 3D曲率场

    self.mass_distribution = np.zeros((size, size, size)) # 3D质量分布

    2. 暴胀机制 (关键宇宙学过程)

    [list][*]触发条件[/list]

    def _update_dark_matter_curvature(self, chain):

    # 当总曲率超过阈值时触发暴胀

    if np.sum(np.abs(self.curvature_field)) > 500:

    self.activate_inflation()

    暴胀实现

    def activate_inflation(self):

    self.inflation_active = True

    self.expansion_rate = 0.5 # 高膨胀率

    def expand(self, delta_t):

    if self.inflation_active:

    expansion_factor = np.exp(self.expansion_rate * delta_t)

    # 指数级扩张所有位置

    for chain in self.dark_matter_chains:

    chain.position *= expansion_factor

    3. 量子观测者 (意识-宇宙互动)

    [list][*]观测者类[/list]

    class QuantumObserver:

    def __init__(self, focus_domain=None):

    self.focus_domain = focus_domain

    self.influence_strength = OBSERVER_STRENGTH

    def observe(self, chain):

    # 观测加速被关注链的退相干

    focus_sim = self.focus_domain.similarity(chain.domain)

    if focus_sim > 0.5:

    decoherence_rate = self.influence_strength * focus_sim

    chain.energy *= (1 - decoherence_rate)

    自适应关注

    def adapt_focus(self, chain):

    # 根据观测结果调整关注领域

    sim = self.focus_domain.similarity(chain.domain)

    if sim > 0.7:

    self.influence_strength += 0.01 # 强化关注

    elif sim < 0.3:

    self.influence_strength = max(0.01, self.influence_strength - 0.005) # 弱化关注

    4. 可视化增强

    [list][*]3D时空可视化[/list]

    def visualize_spacetime(self):

    fig = plt.figure(figsize=(14, 10))

    # 4个子图展示曲率场、暗物质分布、物质分布和观测者

    哲学与物理学统一

    [list=1][*]引力本质[/list]

    引力定理 := {

    来源: 物质质量分布 → 时空曲率,

    效应: 曲率梯度 → 逻辑链运动偏转,

    公式: &#8711;&#178;φ = 4πGρ (爱因斯坦场方程的简化)

    }

    暴胀机制

    暴胀原理 := {

    触发: ∑|κ| > κ_crit (暗物质曲率积累),

    过程: a(t) ∝ e^{Ht} (指数膨胀),

    停止: H → 0 (暴胀能量耗散)

    }

    观测者角色

    观测者公理 := {

    效应: 关注度 ∝ 退相干率,

    适应: 焦点域随经验演化,

    意义: 意识参与现实塑造

    }

    模型优势

    [list=1][*]物理一致性[/list]

    引力效应满足牛顿近似

    暴胀机制符合宇宙学观测

    曲率场衔接广义相对论概念

    [list=1][*]计算可行性[/list]

    位置更新使用矢量运算

    曲率场采用离散网格

    暴胀期间使用指数扩张简化

    [list=1][*]哲学深度[/list]

    观测者影响现实

    意识与物质互动

    宇宙自我认知可能

    引用或者代码:

    宇宙新图景空间是暗物质的排斥之舞,物质是热逻辑链的禁锢之诗;引力是时空曲率的低语,意识是量子海洋的灯塔。——定义域宇宙观

    此增强模型在保持核心简洁性的同时,引入了关键的物理机制,为验证定义域思想提供了更丰富的框架。下一步可在超算平台上进行大规模模拟,探索星系形成与意识涌现的关系。

    跑跑啦航模

    讯客分类信息网


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