第8章 热耦合与相干工程:屏蔽/滤波/冷却/声子晶体


I. 目标与适用域


II. 最小方程与公设(S80-*)


III. 工程模块与方法(屏蔽 / 滤波 / 冷却 / 声子晶体)


IV. 计量链与数据契约(必备字段)

unit_system: "SI"

targets:

T2_min: "<s>", Q_min: "<->", nbar_max: "<->", T_node_max: "<K>"

noise_in:

SA_in: "<model|table>", # 输入耦合噪声谱 S_in(ω)

H_chain: ["<H1(ω)>","<H2(ω)>", "..."] # 滤波/衰减级联

thermal_chain:

links: [{name:"Cu_braid", G:"<W/K>"}, {name:"SS_coax", G:"<W/K>"}, ...]

rad: {epsilon:"<->", area:"<m^2>"}

stages: [{name:"4K", Pcool:"<W>"}, {name:"100mK", Pcool:"<mW>"}]

phononic:

dispersion: "<ω(k) or band diagram file>", gap: {w1:"<rad/s>", w2:"<rad/s>"}, L: "<m>"

dielectrics:

p: [{region:"...", value:"<->"}], tan_delta: [{mat:"...", value:"<->"}]

control:

sequence: "Ramsey|Echo|CPMG|XY8|Uhrig|custom", timing: "<{t_k}>"

outputs:

Seff: "S_eff(ω)", rates: ["Gamma1","Gamma_phi","T1","T2","Q"], thermal: ["T_node","q_links","P_margin"]

uncertainty:

Σ_y: "<blocks>", priors: {R_K:"...", kappa:"...", epsilon:"...", gap:"..."}

references: ["Heat.Decoherence v1.0:Ch.4 S40-*","Ch.5 S50-*","Ch.6 S60-*","Ch.7 S70-*"]


V. 设计与优化流程(M8-*)


VI. 实现绑定与接口(I80-*)

错误码:E/INPUT(缺参)、E/UNIT(单位不符)、E/NUMERIC(不收敛/能量不守恒)、E/FAB(工艺超限)、E/IDENTIFIABILITY(病态)。


VII. 质量门(本章适用)


VIII. 交叉引用与本章锚点


IX. 小结
本章把屏蔽/滤波/冷却/声子晶体四类工程手段纳入统一的谱—热—速率链路,提供从目标设定到结构合成与热平衡再到速率与相干指标达成的可执行路径,并以数据契约、实现接口与质量门确保跨平台/跨温区的可比较性与可审计性。