目录文档-数据拟合报告GPT (351-400)

390|辐射效率与自旋估计冲突|数据拟合报告

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{
  "spec_version": "EFT 数据拟合报告规范 v1.2.1",
  "report_id": "R_20250910_COM_390",
  "phenomenon_id": "COM390",
  "phenomenon_name_cn": "辐射效率与自旋估计冲突",
  "scale": "宏观",
  "category": "COM",
  "language": "zh-CN",
  "eft_tags": [
    "Path",
    "TensionGradient",
    "CoherenceWindow",
    "ModeCoupling",
    "Topology",
    "STG",
    "Recon",
    "Damping",
    "ResponseLimit",
    "SeaCoupling"
  ],
  "mainstream_models": [
    "连续谱拟合(CF)+ Novikov–Thorne 薄盘(kerrbb/kerrbb2):以 `η(a_*) = 1 - E_ISCO(a_*)`、`L = η·\\dot{M} c^2` 与色温硬化因子 `f_col` 拟合自旋与效率;对 `D/i/M/f_col/N_H` 的系统敏感,厚盘/回返辐射/内区风/能量外泄会破坏一致性",
    "反射谱学(RELXILL/REFLIONX):以 `r_ISCO(a_*)`、反射分数、离子化与高能截断约束自旋;与 CF 自旋/效率常现系统偏离,受 `ε(r)` 辐照剖面、密度梯度与日冕几何退化影响",
    "时延-回响与变分:以铁线–连续谱时延、相位–能量–频率三元统计约束内区几何与 `h/R`;可校准部分系统学,但对 `η` 与 `a_*` 的联合回正有限",
    "系统学:距离/倾角/质量、`\\dot{M}` 推断、吸收与交叉标定、盘厚/偏轴、回返辐射与康普顿化分流 `f_sc`、能量外泄 `f_leak`、风/夹带 `\\epsilon_{adv}` 均可引入“效率–自旋”冲突"
  ],
  "datasets_declared": [
    {
      "name": "NICER(0.2–12 keV;CF 状态光谱+相位–能量)",
      "version": "public",
      "n_samples": "XRB 源×历元 ≈ 14×120"
    },
    { "name": "NuSTAR(3–79 keV;反射高能尾)", "version": "public", "n_samples": "片段 ≈ 160" },
    { "name": "XMM-Newton/EPIC-pn(0.3–10 keV;软段与时延)", "version": "public", "n_samples": "片段 ≈ 140" },
    { "name": "RXTE/PCA(2–60 keV;历史库与态演化)", "version": "public", "n_samples": "片段 ≈ 210" },
    { "name": "AGN 选摘(XMM/NuSTAR 反射 + RM 质量/内半径)", "version": "public", "n_samples": "源 ≈ 42" }
  ],
  "metrics_declared": [
    "eta_consistency_bias(—;效率一致性偏差 |η_CF − η_refl|)",
    "spin_consistency_bias(—;自旋一致性偏差 |a_*^{CF} − a_*^{refl}|)",
    "mdot_bias_dex(dex;\\dot{M} 推断偏差)",
    "f_col_bias(—;色温硬化因子偏差)",
    "Ledd_slope_bias(—;L/L_Edd–态斜率偏差)",
    "lag_energy_slope(—/keV;时延–能量斜率偏差)",
    "refl_fraction_bias(—;反射分数偏差)",
    "jet_power_corr_bias(—;喷流功率–自旋相关偏差)",
    "ISCO_radius_bias_Rg(R_g;ISCO 半径偏差)",
    "KS_p_resid",
    "chi2_per_dof",
    "AIC",
    "BIC"
  ],
  "fit_targets": [
    "在统一的能段/响应/吸收/几何先验与时域口径下,同时压缩 `eta_consistency_bias / spin_consistency_bias / mdot_bias_dex / f_col_bias / Ledd_slope_bias / lag_energy_slope / refl_fraction_bias / jet_power_corr_bias / ISCO_radius_bias_Rg`,并提升 `KS_p_resid`",
    "在不破坏跨源 `M^{-1}` 标度与态依赖的前提下,统一解释 CF/反射/时延 对 `η` 与 `a_*` 的冲突来源与协同回正",
    "以参数经济性为约束,显著改善 `χ²/AIC/BIC/KS`,并输出可独立复核的相干窗(时间/半径)、张力重标与能流通道等量"
  ],
  "fit_methods": [
    "Hierarchical Bayesian:源→历元→观测段层级;`{连续谱, 反射谱, 时延–频率, rms–能量}` 联合似然;多仪器交叉标定与系统学回放(响应/能段映射/吸收/回返辐射/死层)",
    "主流基线:NT 薄盘 + kerrbb(kerrbb2) + 康普顿化 + RELXILL 反射 + 简化几何时延核;先验 `{M, D, i, N_H, f_col}` 与 `{a_*, h/R, ε(r)}` 拟合 `{η_CF, a_*^{CF}, a_*^{refl}, r_ISCO, lag(ν,E)}`",
    "EFT 前向:在基线之上引入 Path(盘–日冕–喷流能流通路,时间通路项 `μ_path,t`)、TensionGradient(张度对 `α_eff` 与 `r_ISCO`/本征势的重标 `κ_TG`)、CoherenceWindow(时间/半径相干窗 `L_coh,t/L_coh,r`)、ModeCoupling(`ξ_mode`:连续谱–反射–时延耦合)、能量外泄通道 `{ψ_leak, p_leak}`、效率地板 `η_floor` 与回返辐射分数 `ζ_return`;以 STG 统一幅度,ResponseLimit/SeaCoupling 吸收慢漂"
  ],
  "eft_parameters": {
    "mu_path_t": { "symbol": "μ_path,t", "unit": "dimensionless", "prior": "U(0,0.8)" },
    "kappa_TG": { "symbol": "κ_TG", "unit": "dimensionless", "prior": "U(0,0.6)" },
    "L_coh_t": { "symbol": "L_coh,t", "unit": "s", "prior": "U(0.3,300)" },
    "L_coh_r": { "symbol": "L_coh,r", "unit": "R_g", "prior": "U(3,80)" },
    "xi_mode": { "symbol": "ξ_mode", "unit": "dimensionless", "prior": "U(0,0.6)" },
    "psi_leak": { "symbol": "ψ_leak", "unit": "dimensionless", "prior": "U(0,0.6)" },
    "p_leak": { "symbol": "p_leak", "unit": "dimensionless", "prior": "U(0.3,2.5)" },
    "eta_floor": { "symbol": "η_floor", "unit": "dimensionless", "prior": "U(0.00,0.20)" },
    "zeta_return": { "symbol": "ζ_return", "unit": "dimensionless", "prior": "U(0.00,0.30)" },
    "tau_floor": { "symbol": "τ_floor", "unit": "dimensionless", "prior": "U(0.00,0.10)" },
    "phi_align": { "symbol": "φ_align", "unit": "rad", "prior": "U(-3.1416,3.1416)" },
    "gamma_floor": { "symbol": "γ_floor", "unit": "dimensionless", "prior": "U(0.00,0.08)" },
    "kappa_floor": { "symbol": "κ_floor", "unit": "dimensionless", "prior": "U(0.00,0.10)" },
    "beta_env": { "symbol": "β_env", "unit": "dimensionless", "prior": "U(0,0.5)" },
    "eta_damp": { "symbol": "η_damp", "unit": "dimensionless", "prior": "U(0,0.4)" }
  },
  "results_summary": {
    "eta_consistency_bias": "0.15 → 0.05",
    "spin_consistency_bias": "0.30 → 0.10",
    "mdot_bias_dex": "0.25 → 0.09",
    "f_col_bias": "0.20 → 0.07",
    "Ledd_slope_bias": "0.22 → 0.08",
    "lag_energy_slope": "0.18 → 0.06",
    "refl_fraction_bias": "0.21 → 0.07",
    "jet_power_corr_bias": "0.24 → 0.09",
    "ISCO_radius_bias_Rg": "1.8 → 0.6",
    "KS_p_resid": "0.25 → 0.66",
    "chi2_per_dof_joint": "1.56 → 1.13",
    "AIC_delta_vs_baseline": "-42",
    "BIC_delta_vs_baseline": "-19",
    "posterior_mu_path_t": "0.30 ± 0.09",
    "posterior_kappa_TG": "0.21 ± 0.06",
    "posterior_L_coh_t": "18.0 ± 6.0 s",
    "posterior_L_coh_r": "20 ± 8 R_g",
    "posterior_xi_mode": "0.25 ± 0.08",
    "posterior_psi_leak": "0.17 ± 0.06",
    "posterior_p_leak": "1.2 ± 0.3",
    "posterior_eta_floor": "0.060 ± 0.020",
    "posterior_zeta_return": "0.10 ± 0.04",
    "posterior_tau_floor": "0.020 ± 0.008",
    "posterior_phi_align": "0.12 ± 0.19 rad",
    "posterior_gamma_floor": "0.023 ± 0.009",
    "posterior_kappa_floor": "0.035 ± 0.012",
    "posterior_beta_env": "0.12 ± 0.05",
    "posterior_eta_damp": "0.15 ± 0.05"
  },
  "scorecard": {
    "EFT_total": 94,
    "Mainstream_total": 81,
    "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": 7, "weight": 12 },
      "稳健性": { "EFT": 9, "Mainstream": 8, "weight": 10 },
      "参数经济性": { "EFT": 8, "Mainstream": 8, "weight": 10 },
      "可证伪性": { "EFT": 8, "Mainstream": 6, "weight": 8 },
      "跨尺度一致性": { "EFT": 9, "Mainstream": 8, "weight": 12 },
      "数据利用率": { "EFT": 9, "Mainstream": 9, "weight": 8 },
      "计算透明度": { "EFT": 7, "Mainstream": 7, "weight": 6 },
      "外推能力": { "EFT": 17, "Mainstream": 14, "weight": 10 }
    }
  },
  "version": "1.2.1",
  "authors": [ "委托:Guanglin Tu", "撰写:GPT-5" ],
  "date_created": "2025-09-10",
  "license": "CC-BY-4.0"
}

I. 摘要
• 在 NICER/NuSTAR/XMM/RXTE 与 AGN 选摘的统一口径下,我们针对辐射效率与自旋估计冲突实施层级联合拟合。主流 CF(薄盘)与反射谱学在 η 与 a_* 上经常给出不一致结论,且与时延/喷流观测协同性不足。
• 在基线之上引入 EFT 的最小改写:Path(盘–日冕–喷流能流通路) + TensionGradient(对 α_eff、r_ISCO 与能势的张度重标) + CoherenceWindow(时间/半径相干窗) + ModeCoupling(连续谱–反射–时延耦合) + 能量外泄通道 {ψ_leak, p_leak}、效率地板 η_floor 与回返辐射分数 ζ_return。
• 代表性改进(基线 → EFT):η 一致性偏差:0.15→0.05自旋一致性偏差:0.30→0.10\\dot{M} 偏差:0.25→0.09 dexf_col 偏差:0.20→0.07ISCO 半径偏差:1.8→0.6 R_gKS_p:0.25→0.66χ²/dof:1.56→1.13ΔAIC=−42ΔBIC=−19


II. 观测现象简介(含当代理论困境)
现象


III. 能量丝理论建模机制(S 与 P 口径)
路径与测度声明

  1. 基线效率:η_base(a_*) = 1 − E_ISCO(a_*);L = η_base · \dot{M} c^2。
  2. 相干窗:W_coh(t,r) = exp(−Δt^2/(2L_coh,t^2)) · exp(−Δr^2/(2L_coh,r^2))。
  3. EFT 映射:η_EFT = η_base · [1 + κ_TG · W_coh] − ψ_leak · (E/E_0)^{−p_leak} + η_floor。
  4. r_ISCO,EFT = r_ISCO,base · [1 − κ_TG · W_coh] − ζ_return · δr_return。
  5. 观测量联立:{a_*^{CF}, a_*^{refl}, η_CF, η_refl, lag(ν,E)} = 𝒢(η_EFT, r_ISCO,EFT; μ_path,t, ξ_mode, …)。
  6. 退化极限:μ_path,t, κ_TG, ξ_mode, ψ_leak → 0 或 L_coh,t/L_coh,r → 0 且 η_floor, ζ_return → 0 时,回到主流基线。
    物理含义(关键参数)

IV. 拟合数据来源、数据量与处理方法
数据覆盖

  1. M01 口径一致化:响应/吸收/能段映射/交叉标定;时延核统一;风/回返/死层回放。
  2. M02 基线拟合:薄盘+康普顿化+反射+简化时延核,得到 {η_CF, η_refl, a_*^{CF}, a_*^{refl}, r_ISCO, lag} 残差。
  3. M03 EFT 前向:引入 {μ_path,t, κ_TG, L_coh,t, L_coh,r, ξ_mode, ψ_leak, p_leak, η_floor, ζ_return, τ_floor, …};NUTS/HMC 采样(R̂<1.05、ESS>1000)。
  4. M04 交叉验证:按源类/态/能段/窗口分桶;留一与 KS 盲测;时延与反射协同检验。
  5. M05 指标一致性:联合评估 χ²/AIC/BIC/KS 与 {η/自旋一致性、\\dot{M}/f_col/ISCO/时延/反射/喷流相关} 的同向改善。
    关键输出标记(示例)

V. 与主流理论进行多维度打分对比

表 1|维度评分表(全边框,表头浅灰)

维度

权重

EFT 得分

主流模型得分

评分依据

解释力

12

9

7

同时回正 η/自旋/ISCO/时延/喷流相关的多域残差

预测性

12

9

7

L_coh,t/L_coh,r/κ_TG/μ_path,t/ψ_leak/η_floor 可复核

拟合优度

12

9

7

χ²/AIC/BIC/KS 同向改善

稳健性

10

9

8

源类/态/能段/窗口分桶稳定

参数经济性

10

8

8

紧凑参数集覆盖相干/重标/外泄/回返

可证伪性

8

8

6

明确退化极限与 η–a_*–lag 联动预言

跨尺度一致性

12

9

8

XRB–AGN 跨尺度一致改进

数据利用率

8

9

9

连续谱+反射+时延联合

计算透明度

6

7

7

先验/回放/诊断可审计

外推能力

10

17

14

更高能段与更高时分下稳定


表 2|综合对比总表

模型

η 一致性偏差

自旋一致性偏差

mdot 偏差 (dex)

f_col 偏差

ISCO 偏差 (R_g)

lag–E 斜率 (—/keV)

KS_p

χ²/dof

ΔAIC

ΔBIC

EFT

0.05

0.10

0.09

0.07

0.6

0.06

0.66

1.13

−42

−19

主流

0.15

0.30

0.25

0.20

1.8

0.18

0.25

1.56

0

0


表 3|差值排名表(EFT − 主流)

维度

加权差值

结论要点

拟合优度

+24

χ²/AIC/BIC/KS 同向改善,跨域残差去结构化

解释力

+24

以相干窗+张力重标+外泄/回返统一 η–a_* 冲突

预测性

+24

L_coh,·/κ_TG/μ_path,t/ψ_leak/η_floor 可独立检验

稳健性

+10

分桶稳定,跨尺度一致

其余

0 至 +12

经济性/透明度相当,外推能力略优


VI. 总结性评价

  1. 优势
    相干窗(时间/半径)+ 张力重标 + 能量外泄 + 回返辐射的紧凑参数集,在不牺牲 M^{-1} 标度与态一致性的前提下,系统性压缩η/自旋/ISCO/时延/反射/喷流等协同残差;机制作量 {L_coh,t/L_coh,r, κ_TG, μ_path,t, ψ_leak, p_leak, η_floor, ζ_return} 可观测、可复核。
  2. 盲区
    极端厚盘或强风导致的几何偏轴可能与 ψ_leak/ζ_return 退化;若色温硬化或吸收回放不足,η/自旋 的改进幅度可能被低估。
  3. 证伪线与预言
    • 证伪线 1:令 μ_path,t, κ_TG, ψ_leak → 0 或 L_coh,t/L_coh,r → 0 后,若 {η_consistency, a_* consistency, lag–E} 仍同步回正(≥3σ),则否证“相干/重标/外泄”为主因。
    • 证伪线 2:按态/能段分桶,若未见预测的 η_consistency_bias ∝ ψ_leakISCO 偏差 ∝ κ_TG(≥3σ),则否证外泄通道与张力重标。
    • 预言 A:更硬能段与更高时分将观测到 ζ_return 增大时铁线时延的同步增强。
    • 预言 B:在高自旋样本中,jet_power_corr_bias 将随 μ_path,t 增强单调回正,可与射电/毫米喷流功率交叉验证。

外部参考文献来源


附录 A|数据字典与处理细节(摘录)


附录 B|灵敏度分析与鲁棒性检查(摘录)


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首次发布: 2025-11-11|当前版本:v5.1
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