Exploring the potential energy landscape over a large parameter-space

被引:15
作者
He, Yang-Hui [1 ,2 ,3 ]
Mehta, Dhagash [4 ]
Niemerg, Matthew [5 ]
Rummel, Markus [6 ]
Valeanu, Alexandru [7 ]
机构
[1] City Univ London, Dept Math, London EC1V 0HB, England
[2] NanKai Univ, Sch Phys, Tianjin 300071, Peoples R China
[3] Univ Oxford Merton Coll, Oxford OX1 4JD, England
[4] Syracuse Univ, Dept Phys, Syracuse, NY 13244 USA
[5] Colorado State Univ, Dept Math, Ft Collins, CO 80523 USA
[6] Univ Hamburg, Inst Theoret Phys 2, D-22761 Hamburg, Germany
[7] Univ Oxford, Trinity Coll, Oxford OX1 4JD, England
基金
美国国家科学基金会; 英国科学技术设施理事会;
关键词
Flux compactifications; Differential and Algebraic Geometry; Superstring Vacua; POLYNOMIAL SYSTEMS; STATIONARY-POINTS; SOFTWARE PACKAGE; GROBNER BASES; HOMOTOPY; ALGORITHM; CLUSTERS; DYNAMICS; COMPACTIFICATIONS; CONSTANT;
D O I
10.1007/JHEP07(2013)050
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Solving large polynomial systems with coefficient parameters are ubiquitous and constitute an important class of problems. We demonstrate the computational power of two methods - a symbolic one called the Comprehensive Grobner basis and a numerical one called coefficient-parameter polynomial continuation - applied to studying both potential energy landscapes and a variety of questions arising from geometry and phenomenology. Particular attention is paid to an example in flux compactification where important physical quantities such as the gravitino and moduli masses and the string coupling can be efficiently extracted.
引用
收藏
页数:29
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