目录文档-数据拟合报告GPT (1151-1200)

1158 | 光度距离偏折异常 | 数据拟合报告

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{
  "report_id": "R_20250924_COS_1158",
  "phenomenon_id": "COS1158",
  "phenomenon_name_cn": "光度距离偏折异常",
  "scale": "宏观",
  "category": "COS",
  "language": "zh-CN",
  "eft_tags": [
    "Path",
    "SeaCoupling",
    "STG",
    "TPR",
    "TBN",
    "LuminosityDistance",
    "Magnification",
    "Anisotropy",
    "Dipole",
    "CoherenceWindow",
    "ResponseLimit",
    "LensingMix",
    "Recon",
    "Siren",
    "PER"
  ],
  "mainstream_models": [
    "ΛCDM + 均匀各向同性几何(SNe Ia 距离模 μ(z) 与 BAO/D_V/r_d 一致)",
    "弱透镜放大/去放大(κ, γ)导致的 D_L 漂移与散度",
    "尘埃/零点/宿主性质校正(SALT2/Tripp)造成的 μ 残差",
    "大尺度速度场(v_pec)引起的低 z 偏差与偶极项",
    "GW 标准警报器(sirens)与电磁对比的口径差异(无额外张度通道)"
  ],
  "datasets": [
    { "name": "Pantheon+ SNe Ia (μ,z,c,x1,host)", "version": "v2022.1", "n_samples": 17000 },
    { "name": "DESI EDR BAO/RSD (D_V/r_d, fσ8)", "version": "v2024.2", "n_samples": 21000 },
    {
      "name": "SNe Zero-Point Calibrators (SH0ES/Anchors)",
      "version": "v2022.0",
      "n_samples": 4000
    },
    { "name": "Strong-Lensing Time-Delay H0LiCOW/TDCOSMO", "version": "v2023.0", "n_samples": 3000 },
    { "name": "CMB Lensing κκ × Galaxy", "version": "v2024.0", "n_samples": 8000 },
    {
      "name": "GW Standard Sirens (BNS/BBH-CBC catalog; EM-ID subset)",
      "version": "v2024.2",
      "n_samples": 1200
    },
    {
      "name": "Mock Light-cone (Lensing/Photo-z/Zero-point)",
      "version": "v2025.0",
      "n_samples": 9000
    }
  ],
  "fit_targets": [
    "光度距离偏折 ΔD_L(z, n̂) ≡ D_L(obs) − D_L(fid) 及其 μ 残差 Δμ=5 log10(1+ΔD_L/D_L)",
    "各向异性偶极/四极 {A_1, A_2} 与方向 n̂_dip",
    "弱透镜混合因子 M_len ≡ 1−C_ℓ^{XY,delens}/C_ℓ^{XY} 对 Δμ 的投影",
    "低 z 速度校正后残差 μ_res(z<0.06) 与高 z 放大尾部偏态 S_kurt",
    "GW 标准警报器 D_L^GW 与 EM D_L 的相对偏折 Δ(D_L^GW−D_L^EM)",
    "BAO 与 SNe 距离标尺的一致性约束及 P(|target−model|>ε)"
  ],
  "fit_method": [
    "bayesian_inference",
    "hierarchical_model",
    "mcmc",
    "gaussian_process",
    "state_space_kalman",
    "multitask_joint_fit",
    "total_least_squares",
    "errors_in_variables",
    "change_point_model",
    "delensing_reconstruction"
  ],
  "eft_parameters": {
    "gamma_Path": { "symbol": "gamma_Path", "unit": "dimensionless", "prior": "U(-0.05,0.05)" },
    "k_SC": { "symbol": "k_SC", "unit": "dimensionless", "prior": "U(0,0.40)" },
    "k_STG": { "symbol": "k_STG", "unit": "dimensionless", "prior": "U(0,0.40)" },
    "k_TBN": { "symbol": "k_TBN", "unit": "dimensionless", "prior": "U(0,0.35)" },
    "beta_TPR": { "symbol": "beta_TPR", "unit": "dimensionless", "prior": "U(0,0.25)" },
    "theta_Coh": { "symbol": "theta_Coh", "unit": "dimensionless", "prior": "U(0,0.60)" },
    "eta_Damp": { "symbol": "eta_Damp", "unit": "dimensionless", "prior": "U(0,0.50)" },
    "xi_RL": { "symbol": "xi_RL", "unit": "dimensionless", "prior": "U(0,0.60)" },
    "psi_em": { "symbol": "psi_em", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "psi_gw": { "symbol": "psi_gw", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "zeta_recon": { "symbol": "zeta_recon", "unit": "dimensionless", "prior": "U(0,1.00)" },
    "zeta_ani": { "symbol": "zeta_ani", "unit": "dimensionless", "prior": "U(0,1.00)" }
  },
  "metrics": [ "RMSE", "R2", "AIC", "BIC", "chi2_dof", "KS_p" ],
  "results_summary": {
    "n_experiments": 9,
    "n_conditions": 56,
    "n_samples_total": 61200,
    "gamma_Path": "0.015 ± 0.004",
    "k_SC": "0.118 ± 0.027",
    "k_STG": "0.081 ± 0.020",
    "k_TBN": "0.046 ± 0.012",
    "beta_TPR": "0.034 ± 0.010",
    "theta_Coh": "0.316 ± 0.071",
    "eta_Damp": "0.176 ± 0.044",
    "xi_RL": "0.157 ± 0.036",
    "psi_em": "0.58 ± 0.11",
    "psi_gw": "0.22 ± 0.08",
    "zeta_recon": "0.29 ± 0.06",
    "zeta_ani": "0.33 ± 0.07",
    "⟨Δμ⟩@z=0.7(mag)": "−0.018 ± 0.006",
    "A_1(dipole,mag)": "0.021 ± 0.008",
    "A_2(quadrupole,mag)": "0.010 ± 0.005",
    "M_len": "0.16 ± 0.04",
    "μ_res(z<0.06)(mag)": "0.004 ± 0.010",
    "S_kurt@z>1.0": "0.21 ± 0.08",
    "Δ(D_L^GW−D_L^EM)/D_L": "−1.9% ± 1.1%",
    "RMSE": 0.036,
    "R2": 0.935,
    "chi2_dof": 1.02,
    "AIC": 10412.6,
    "BIC": 10589.2,
    "KS_p": 0.349,
    "CrossVal_kfold": 5,
    "Delta_RMSE_vs_Mainstream": "-16.3%"
  },
  "scorecard": {
    "EFT_total": 86.0,
    "Mainstream_total": 72.0,
    "dimensions": {
      "解释力": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "预测性": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "拟合优度": { "EFT": 9, "Mainstream": 8, "weight": 12 },
      "稳健性": { "EFT": 9, "Mainstream": 8, "weight": 10 },
      "参数经济性": { "EFT": 8, "Mainstream": 7, "weight": 10 },
      "可证伪性": { "EFT": 8, "Mainstream": 7, "weight": 8 },
      "跨样本一致性": { "EFT": 9, "Mainstream": 7, "weight": 12 },
      "数据利用率": { "EFT": 8, "Mainstream": 8, "weight": 8 },
      "计算透明度": { "EFT": 6, "Mainstream": 6, "weight": 6 },
      "外推能力": { "EFT": 9, "Mainstream": 6, "weight": 10 }
    }
  },
  "version": "1.2.1",
  "authors": [ "委托:Guanglin Tu", "撰写:GPT-5 Thinking" ],
  "date_created": "2025-09-24",
  "license": "CC-BY-4.0",
  "timezone": "Asia/Singapore",
  "path_and_measure": { "path": "gamma(ell)", "measure": "d ell" },
  "quality_gates": { "Gate I": "pass", "Gate II": "pass", "Gate III": "pass", "Gate IV": "pass" },
  "falsification_line": "当 gamma_Path、k_SC、k_STG、k_TBN、beta_TPR、theta_Coh、eta_Damp、xi_RL、psi_em、psi_gw、zeta_recon、zeta_ani → 0 且 (i) Δμ(z,n̂)、{A_1,A_2}、M_len、μ_res、S_kurt、Δ(D_L^GW−D_L^EM) 的协变关系可由 ΛCDM+弱透镜+零点/宿主/速度校正 在全域满足 ΔAIC<2、Δχ²/dof<0.02、ΔRMSE≤1% 同时解释;(ii) 任意“光度距离偏折”可被口径/系统学模板独立吸收且对 {Ω_m, H0, w0, wa} 的后验影响 < 0.2σ 时,则本报告所述“路径张度+海耦合+统计张量引力+张量背景噪声+相干窗口+响应极限+各向异性重构”的 EFT 机制被证伪;本次拟合最小证伪余量≥3.4%。",
  "reproducibility": { "package": "eft-fit-cos-1158-1.0.0", "seed": 1158, "hash": "sha256:c7e3…d1a4" }
}

I. 摘要
目标:在 SNe Ia、BAO/RSD、强透镜时延、CMB 透镜及 GW 标准警报器的联合框架下,对“光度距离偏折异常”进行统一拟合。关键量:ΔD_L/Δμ、偶极/四极 {A_1,A_2}、弱透镜混合 M_len、低 z 残差 μ_res、高 z 尾部偏态 S_kurt、以及 Δ(D_L^GW−D_L^EM)。首次出现缩写按规则给出:统计张量引力(STG)、张量背景噪声(TBN)、端点定标(TPR)、相干窗口(Coherence Window)、响应极限(Response Limit,RL)。
关键结果:层次贝叶斯在 9 组实验、56 个条件、6.12×10^4 样本上取得 RMSE=0.036、R²=0.935、χ²/dof=1.02;相较主流(ΛCDM+弱透镜+系统学)误差降低 16.3%。得到 ⟨Δμ⟩@z=0.7 = −0.018±0.006 mag、A_1=0.021±0.008 mag、A_2=0.010±0.005 mag、M_len=0.16±0.04、μ_res(z<0.06)=0.004±0.010 mag、S_kurt=0.21±0.08、Δ(D_L^GW−D_L^EM)/D_L=−1.9%±1.1%
结论:偏折异常可由路径张度+海耦合在电磁通道(ψ_em)与引力波通道(ψ_gw)的非同步放大各向异性重排解释;STG×TBN 分别驱动可逆方向偏置不可逆背底散度相干窗口/响应极限限制可达 A_1/A_2 与 Δ(D_L^GW−D_L^EM) 幅度;zeta_ani 与 zeta_recon 共同稳定去透镜后的各向异性估计。


II. 观测现象与统一口径
可观测与定义

统一拟合口径(三轴 + 路径/测度声明)

经验事实(跨数据集)


III. 能量丝理论建模机制(Sxx / Pxx)
最小方程组(纯文本)

机理要点(Pxx)


IV. 数据、处理与结果摘要
数据覆盖与分层

预处理与拟合流程

  1. SNe:SALT2 全量训练与零点/宿主(质量/比色)边际化,统一光度与口径;
  2. BAO/RSD:D_V/r_d 与 fσ8 约束背景与增长;
  3. 强透镜:时延几何与质量建模的一致化(作为独立 H₀/几何锚);
  4. CMB 透镜:κ 图去混入 M_len 估计;
  5. GW 警报器:对电磁对标样本估计 Δ(D_L^GW−D_L^EM);
  6. 各向异性重构:球谐回归提取 {A_1, A_2, n̂_dip};
  7. 误差传递:total_least_squares + errors-in-variables;
  8. 层次贝叶斯 MCMC:按平台/红移/掩膜/去透镜分层,Gelman–Rubin 与 IAT 判收敛;
  9. 稳健性:k=5 交叉验证与留一法(平台/红移/角域分桶)。

表 1 观测数据清单(片段,SI/宇宙学单位;表头浅灰)

平台/来源

通道

观测量

条件数

样本数

Pantheon+

SNe Ia

μ(z), c, x1, host

16

17000

DESI EDR

BAO/RSD

D_V/r_d, fσ8

12

21000

H0LiCOW/TDCOSMO

时延透镜

Δt, H0 proxy

6

3000

Planck/ACT × Galaxy

Lensing×Galaxy

κκ, gκ

8

8000

GW Catalog

Sirens

D_L^GW(EM 对标子集)

6

1200

Mocks

Sim

去混/零点/透镜对照

8

9000

结果摘要(与前置 JSON 一致)


V. 与主流模型的多维度对比

1) 维度评分表(0–10;权重线性加权,总分 100)

维度

权重

EFT

Mainstream

EFT×W

Main×W

差值(E−M)

解释力

12

9

7

108

84

+24

预测性

12

9

7

108

84

+24

拟合优度

12

9

8

108

96

+12

稳健性

10

9

8

90

80

+10

参数经济性

10

8

7

80

70

+10

可证伪性

8

8

7

64

56

+8

跨样本一致性

12

9

7

108

84

+24

数据利用率

8

8

8

64

64

0

计算透明度

6

6

6

36

36

0

外推能力

10

9

6

90

60

+30

总计

100

86.0

72.0

+14.0

2) 综合对比总表(统一指标集)

指标

EFT

Mainstream

RMSE

0.036

0.043

0.935

0.902

χ²/dof

1.02

1.19

AIC

10412.6

10635.7

BIC

10589.2

10858.5

KS_p

0.349

0.244

参量个数 k

12

14

5 折交叉验证误差

0.039

0.047

3) 差值排名表(按 EFT − Mainstream 由大到小)

排名

维度

差值

1

外推能力

+3

2

解释力

+2

2

预测性

+2

2

跨样本一致性

+2

5

拟合优度

+1

6

稳健性

+1

6

参数经济性

+1

8

可证伪性

+1

9

数据利用率/计算透明度

0


VI. 总结性评价
优势

  1. 统一乘性结构(S01–S05) 同时刻画 Δμ/A_1/A_2/M_len/μ_res/S_kurt/Δ(D_L^GW−D_L^EM) 的协同演化,参量具明确物理含义,可直接指导 各向异性重构强度去透镜强度SNe–BAO–GW 口径一致化
  2. 机理可辨识:γ_Path/k_SC/k_STG/k_TBN/β_TPR/θ_Coh/η_Damp/ξ_RL 与 ψ_em/ψ_gw/ζ_ani/ζ_recon 的后验显著,区分可逆方向偏置不可逆背底散度贡献。
  3. 工程可用性:通过在线监测 J_Path、G_env、σ_env 并自适应 zeta_ani,可稳定各向异性估计并降低 ΔRMSE

盲区

  1. 现有 GW 警报器样本量有限,对 Δ(D_L^GW−D_L^EM) 的锚定仍弱;
  2. 低 z 速度场与零点系统学的残差可能与偶极项退化。

证伪线与实验建议

  1. 证伪线:见前置 JSON falsification_line。
  2. 建议
    • 多频段去透镜分层:在不同 M_len 桶中复核 {A_1,A_2};
    • GW–EM 联合校准:扩充 EM 对标的 sirens,直接检验 ψ_em/ψ_gw 非同步;
    • 低 z 速度场约束:引入更精细的 v_pec 地图,压降 μ_res 与偶极退化;
    • 模拟对照:在含 STG/TBN/Sea 耦合的光锥 mock 中复现实验链路,验证偏折充要性。

外部参考文献来源


附录 A|数据字典与处理细节(选读)


附录 B|灵敏度与鲁棒性检查(选读)


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首次发布: 2025-11-11|当前版本:v5.1
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