{ "id": "2305.04562", "version": "v1", "published": "2023-05-08T09:14:33.000Z", "updated": "2023-05-08T09:14:33.000Z", "title": "Thermodynamic Trade-off Relation for First Passage Time in Resetting Process", "authors": [ "Priyo Shankar Pal", "Arnab Pal", "Hyunggyu Park", "Jae Sung Lee" ], "comment": "14 pages, 8 figures", "categories": [ "cond-mat.stat-mech" ], "abstract": "Resetting is a strategy for boosting the speed of a target-searching process. Since its introduction over a decade ago, most studies have been carried out under the assumption that resetting takes place instantaneously. However, due to its irreversible nature, resetting processes incur a thermodynamic cost, which becomes infinite in case of instantaneous resetting. Here, we take into consideration both the cost and first passage time (FPT) required for a resetting process, in which the reset or return to the initial location is implemented using a trapping potential over a finite but random time period. An iterative generating function and counting functional method \\`a la Feynman and Kac are employed to calculate the FPT and average work for this process. From these results, we obtain an explicit form of the time-cost trade-off relation, which provides the lower bound of the mean FPT for a given work input when the trapping potential is linear. This trade-off relation clearly shows that instantaneous resetting is achievable only when an infinite amount of work is provided. More surprisingly, the trade-off relation derived from the linear potential seems to be valid for a wide range of trapping potentials. In addition, we have also shown that the fixed-time or sharp resetting can further enhance the trade-off relation compared to that of the stochastic resetting.", "revisions": [ { "version": "v1", "updated": "2023-05-08T09:14:33.000Z" } ], "analyses": { "keywords": [ "first passage time", "thermodynamic trade-off relation", "resetting process", "trapping potential", "random time period" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }