Emanuel W. D. Dantas, Geová Alencar, Ilde Guedes, Milko Estrada
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引用次数: 0
摘要
在这项工作中,我们利用动态不变量方法获得了随时间变化的薛定谔方程的解,旨在探索在 D 维德西特时空中传播的 p 形规量场的量子理论。因此,我们通过使用 p 形规量场,对标量场、电磁场和卡尔布-拉蒙德场的量子化过程进行了概括。我们提出了 D=2(p+1) 时 p 形规量场的精确解,并强调了 p=4 情况与手性 N=2, D=10 超弦模型的联系。我们可以观测到 D≠2(p+1)时的粒子产生,因为解是随时间变化的。此外,处于加速共动参照系中的观测者也会经历热浴。这可能在超维物理领域具有重要意义,并带来了一个有趣的前景:对宇宙微波背景的精确观测可能会证实额外维度的存在。
Quantized p-Form Gauge Field in D-Dimensional de Sitter Spacetime
In this work, we utilize the dynamic invariant method to obtain a solution for the time-dependent Schrödinger equation, aiming to explore the quantum theory of a p-form gauge field propagating in D-dimensional de Sitter spacetimes. Thus, we present a generalization, through the use of p-form gauge fields, of the quantization procedure for the scalar, electromagnetic, and Kalb–Ramond fields, all of which have been previously studied in the literature. We present an exact solution for the p-form gauge field when D=2(p+1), and we highlight the connection of the p=4 case with the chiral N=2, D=10 superstring model. We could observe particle production for D≠2(p+1) because the solutions are time-dependent. Additionally, observers in an accelerated co-moving reference frame will also experience a thermal bath. This could have significance in the realm of extra-dimensional physics, and presents the intriguing prospect that precise observations of the Cosmic Microwave Background might confirm the presence of additional dimensions.
UniversePhysics and Astronomy-General Physics and Astronomy
CiteScore
4.30
自引率
17.20%
发文量
562
审稿时长
24.38 days
期刊介绍:
Universe (ISSN 2218-1997) is an international peer-reviewed open access journal focused on fundamental principles in physics. It publishes reviews, research papers, communications, conference reports and short notes. Our aim is to encourage scientists to publish their research results in as much detail as possible. There is no restriction on the length of the papers.