* Outline ** Intro - significance of quantum thermo - prior art - overview of our method and its capabilities/advantages - short intro into our example application *** TODO Find out which papers to cite - from my thesis - from konstantins - new stuff from cyril? ** Energy Flow with HOPS - short intro about structure of section *** NMQSD - very brief - mostly cite other papers *** HOPS - same: brief and cite - introduce notation *** Energy Flow - demonstrate one bath/linear in detail - finite temperature too *** Generalizations - list and explain expressions: nonlinear, finite temp, general observables - refer to appendix for details? ** Application - short outline of applications - mention the analytic verification and refer to thesis? *** One Bath: Energy Transfer Tuning - simplest case: one bath, zero T *** Two Bath - otto motor setup - cite papers that looked at it - see [[file:notes/cycle_design.xopp][sketch of cycle and units]] **** DONE Reproduce Basic Cycle :LOGBOOK: CLOCK: [2022-11-29 Tue 10:35]--[2022-11-29 Tue 11:01] => 0:26 CLOCK: [2022-11-29 Tue 09:41]--[2022-11-29 Tue 10:21] => 0:40 CLOCK: [2022-11-28 Mon 18:12]--[2022-11-28 Mon 21:19] => 3:07 CLOCK: [2022-11-28 Mon 17:42]--[2022-11-28 Mon 18:07] => 0:25 CLOCK: [2022-11-28 Mon 16:50]--[2022-11-28 Mon 17:16] => 0:26 CLOCK: [2022-11-28 Mon 16:21]--[2022-11-28 Mon 16:46] => 0:25 CLOCK: [2022-11-28 Mon 15:50]--[2022-11-28 Mon 16:15] => 0:25 CLOCK: [2022-11-28 Mon 15:10]--[2022-11-28 Mon 15:40] => 0:30 CLOCK: [2022-11-28 Mon 14:55]--[2022-11-28 Mon 15:10] => 0:15 CLOCK: [2022-11-28 Mon 20:51]--[2022-11-28 Mon 20:54] => 0:03 :END: - reproduced the cycle from the master's thesis with new code **** Simple: Continously Coupled vs Modulated Coupling :LOGBOOK: CLOCK: [2022-12-02 Fri 12:40]--[2022-12-02 Fri 13:07] => 0:27 CLOCK: [2022-12-02 Fri 11:52]--[2022-12-02 Fri 12:35] => 0:43 CLOCK: [2022-12-02 Fri 11:52]--[2022-12-02 Fri 11:52] => 0:00 CLOCK: [2022-12-01 Thu 17:30]--[2022-12-01 Thu 18:30] => 1:00 CLOCK: [2022-12-01 Thu 11:45]--[2022-12-01 Thu 12:42] => 0:57 CLOCK: [2022-12-01 Thu 11:00]--[2022-12-01 Thu 11:30] => 0:30 CLOCK: [2022-12-01 Thu 10:33]--[2022-12-01 Thu 10:56] => 0:23 :END: - see also what happens if we overlap modulation of hamiltonian and coupling **** Simple: Coupling Work - what happens if coupling modulation and hamiltonian modulation happen at the same time? **** TODO verify what has been done - carnot eficiency - efficiency vs power heatmap? - cite:Geva1992Feb quasi static efficiency is 1 - ω_c / ω_h - time vs temperature ratio scaling (5.36), for high temperatures... not so useful here - cite:Wiedmann2021Jun otto fridge with HO as working medium - work over coupling strength, for diffirent cold bath temperatures - separating interaction and drive work - absorbed heat over coupling strength, for diffirent cold , for diffirent cold bath temperaturesbath temperatures - cite cooling condition from cite:Abah2016Apr - compare von neumann entropy of medium with weak coupling thermal state - cite:Wiedmann2020Mar an actual engine, not fridge - shows quantities vs coupling - efficiency vs coupling and speed - power as function of modulation time, for different temperatures - discusses coupling work **** TODO own scans - scan compression ratio - scan coupling strength - scan scan cycle length All nice and good, but we need concrete plans. ***** TODO Cycle Length + Coupling Strength :LOGBOOK: CLOCK: [2022-12-12 Mon 14:45]--[2022-12-12 Mon 15:34] => 0:49 CLOCK: [2022-12-12 Mon 14:05]--[2022-12-12 Mon 14:40] => 0:35 CLOCK: [2022-12-12 Mon 13:29]--[2022-12-12 Mon 13:58] => 0:29 :END: - 2D grid with fixed numeber of cycles - maybe ~5x5~ for now and later more ***** Compression Ratio at fixed coupling strength and cycle length **** TODO scan timing - compression and expansion timing variation in less markovian regime - likely: no advantage ** Conclusion - brief review of what has been achieved - bath sections - other bath observables accessible through tricks? - other finite temp method... -> advantage: probably no derivatives of stochastic processes, but more hierarchy depth * Tasks ** DONE Merge HOPS :LOGBOOK: CLOCK: [2022-11-23 Wed 23:39]--[2022-11-24 Thu 00:03] => 0:24 CLOCK: [2022-11-23 Wed 22:45]--[2022-11-23 Wed 23:20] => 0:35 CLOCK: [2022-11-23 Wed 22:10]--[2022-11-23 Wed 22:38] => 0:28 CLOCK: [2022-11-23 Wed 21:39]--[2022-11-23 Wed 22:04] => 0:25 :END: - time dependent coupling - online calc - tests - docs ** DONE Set up HO calcs with online analysis :LOGBOOK: CLOCK: [2022-11-30 Wed 16:27]--[2022-11-30 Wed 18:32] => 2:05 CLOCK: [2022-11-30 Wed 15:22]--[2022-11-30 Wed 16:07] => 0:45 CLOCK: [2022-11-30 Wed 13:21]--[2022-11-30 Wed 14:06] => 0:45 CLOCK: [2022-11-30 Wed 12:26]--[2022-11-30 Wed 13:16] => 0:50 CLOCK: [2022-11-30 Wed 11:11]--[2022-11-30 Wed 12:11] => 1:00 CLOCK: [2022-11-29 Tue 17:53]--[2022-11-29 Tue 18:53] => 1:00 CLOCK: [2022-11-29 Tue 15:33]--[2022-11-29 Tue 16:33] => 1:00 CLOCK: [2022-11-29 Tue 15:05]--[2022-11-29 Tue 15:33] => 0:28 CLOCK: [2022-11-28 Mon 14:45]--[2022-11-28 Mon 14:50] => 0:05 CLOCK: [2022-11-28 Mon 13:04]--[2022-11-28 Mon 13:31] => 0:27 CLOCK: [2022-11-28 Mon 12:06]--[2022-11-28 Mon 12:58] => 0:52 CLOCK: [2022-11-28 Mon 11:28]--[2022-11-28 Mon 11:57] => 0:29 CLOCK: [2022-11-28 Mon 10:52]--[2022-11-28 Mon 11:08] => 0:16 CLOCK: [2022-11-26 Sat 12:29]--[2022-11-26 Sat 12:54] => 0:25 CLOCK: [2022-11-26 Sat 12:02]--[2022-11-26 Sat 12:29] => 0:27 CLOCK: [2022-11-26 Sat 11:10]--[2022-11-26 Sat 11:38] => 0:28 CLOCK: [2022-11-26 Sat 10:17]--[2022-11-26 Sat 10:49] => 0:32 CLOCK: [2022-11-25 Fri 20:20]--[2022-11-25 Fri 21:04] => 0:44 CLOCK: [2022-11-25 Fri 19:27]--[2022-11-25 Fri 19:52] => 0:25 CLOCK: [2022-11-25 Fri 18:42]--[2022-11-25 Fri 19:08] => 0:26 CLOCK: [2022-11-25 Fri 18:12]--[2022-11-25 Fri 18:37] => 0:25 CLOCK: [2022-11-24 Thu 15:38]--[2022-11-24 Thu 16:04] => 0:26 CLOCK: [2022-11-24 Thu 15:08]--[2022-11-24 Thu 15:34] => 0:26 CLOCK: [2022-11-24 Thu 14:31]--[2022-11-24 Thu 14:56] => 0:25 CLOCK: [2022-11-24 Thu 13:59]--[2022-11-24 Thu 14:25] => 0:26 CLOCK: [2022-11-24 Thu 11:51]--[2022-11-24 Thu 12:06] => 0:15 :END: ** TODO sort out richards libraries * Nice to Haves ** SOMEDAY test online calc ** SOMEDAY test dynamic matrix