摘要

We present a Maple package for calculation of the exact value of the energy density for a real massless scalar quantum field in a two-dimensional space time, inside a cavity with a moving mirror, arbitrary choices for the law of motion of the boundary and initial field state. Program summary Program title: DynamicCasimirPackage Catalogue identifier: AESR_v1_0 Program summary URL: http://cpc.cs.qub.ac.uk/summaries/AESR_v1_0.html Program obtainable from: CPC Program Library, Queen's University, Belfast, N. Ireland Licensing provisions: Standard CPC licence, http://cpc.cs.qub.ac.uk/licenceilicence.html No. of lines in distributed program, including test data, etc.: 1430 No. of bytes in distributed program, including test data, etc.: 63 390 Distribution format: tar.gz Programming language: Maple. Computer: Any computer running Maple 10 or later. Operating system: Any operating system running Maple 10 or later. RAM: (recommended): 4.0 GB or 6.0 GB Mb Classification: 5, 11.4, 18. Nature of problem: Calculation of the exact value of the energy density for a real massless scalar quantum field in a two-dimensional space time, inside a cavity with a moving boundary, arbitrary choices for the law of motion of the boundary and initial field state. Solution method: The routines are based on the exact numerical approach proposed by Cole and Schieve (Phys. Rev. A 52 (1995) 4005), and also on the extension of this approach to an arbitrary initial field state, developed by the present authors, in collaboration with Lima and Silva (Phys. Rev. D 81 (2010) 025016). Restrictions: One-dimensional cavities with just one moving boundary. Running time: Depends on the type of the problem (small approximate to seconds, large approximate to hours). The worksheet takes approximate to 30 min to execute.

  • 出版日期2014-7