#caldeira-leggett model
topiccaldeira-leggett model
2 papers · 1 filter
gr-qc2026
Homogeneous and Isotropic Linearized Gravity as a Caldeira--Leggett System
Pelayo V. Calzada, Pedro Bargueño
The paper demonstrates that homogeneous and isotropic linearized gravity can be mapped onto a Caldeira–Leggett open‑system model, yielding a generalized Langevin equation for metri…
quant-ph2026★ 1 cited
Reducing Spatial and Temporal Dimensionality in the Multidimensional Caldeira-Leggett Model
Hongfei Zhan, Ernest W. Z. Pan, Zhenning Cai
The paper develops an efficient algorithm for simulating the real-time dynamics of the reduced density matrix in the multidimensional Caldeira‑Leggett model by using low‑rank spati…