361 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR107 papers
- The University of TokyoJP88 papers
- Chulalongkorn UniversityTH85 papers
- University of SheffieldGB71 papers
- Chinese Academy of SciencesCN70 papers
- Instituto de Astrofísica de CanariasES70 papers
- University of WarwickGB64 papers
- Kavli Institute for the Physics and Mathematics of the UniverseJP61 papers
- California Institute of TechnologyUS56 papers
- National Astronomical Observatory of JapanJP55 papers
- University of ManchesterGB55 papers
- Sorbonne UniversitéFR48 papers
11 papers · 1 filter
Gravitational Wave Effects on Radio Spectral Lines of Atomic Hydrogen: Hyperfine Splitting and Broadening Mechanisms
Nontapat Wanwieng, Nithiwadee Thaicharoen, Narupon Chattrapiban +1
We explore the effects of gravitational waves (GWs) on hydrogen's radio spectral lines, focusing on the ground-state hyperfine transition and radiative transitions in highly excite…
Dimensionally-dependent uncertainty relations, or why we (probably) won't see micro-black holes at the LHC, even if large extra dimensions exist
Matthew J. Lake, Shi-Dong Liang, Anucha Watcharapasorn
We present a simple gedanken experiment in which a compact object traverses a spacetime with three macroscopic spatial dimensions and compact dimensions. The compactification r…
Problems with Modified Commutators
Matthew J. Lake, A. Watcharapasorn
The purpose of this paper is to challenge the existing paradigm on which contemporary models of generalised uncertainty relations (GURs) are based, that is, the assumption of modif…
Generalised Uncertainty Relations from Finite-Accuracy Measurements
Matthew J. Lake, Marek Miller, Ray Ganardi +1
In this short note we show how the Generalised Uncertainty Principle (GUP) and the Extended Uncertainty Principle (EUP), two of the most common generalised uncertainty relations pr…
De Sitter bubbles from anti-de Sitter fluctuations
Anxo Biasi, Oleg Evnin, Spyros Sypsas
Cosmological acceleration is difficult to accommodate in theories of fundamental interactions involving supergravity and superstrings. An alternative is that the acceleration is no…
The effects of gravitational waves on a hydrogen atom
Nontapat Wanwieng, Narupon Chattrapiban, Apimook Watcharangkool
We investigate the influence of gravitational waves on a freely falling hydrogen atom by analyzing the dynamics of the bound electron described by the Dirac equation in the curved…
Fractal properties of particle paths due to generalised uncertainty relations
Matthew J. Lake
We determine the Hausdorff dimension of a particle path, , in the recently proposed `smeared space' model of quantum geometry. The model introduces additional degrees of…
Dark Matter and Dark Energy from a Kaluza-Klein inspired Brans-Dicke Gravity with Barotropic Fluid
Areef Waeming, Tanech Klangburam, Chakrit Pongkitivanichkul +1
We study the Kaluza-Klein inspired Brans-Dicke model with barotropic matter. Following from our previous work, the traditional Kaluza-Klein gravity action is introduced with an add…
Series solution of the time-dependent Schrödinger-Newton equations in the presence of dark energy via the Adomian Decomposition Method
Tiberiu Harko, Man Kwong Mak, Matthew J. Lake
The Schrödinger-Newton model is a nonlinear system obtained by coupling the linear Schrödinger equation of canonical quantum mechanics with the Poisson equation of Newtonian mechan…
Why space could be quantised on a different scale to matter
Matthew J. Lake
The scale of quantum mechanical effects in matter is set by Planck's constant, . This represents the quantisation scale for material objects. In this article, we present a s…
A Kaluza-Klein Inspired Brans-Dicke Gravity with Dark Matter and Dark Energy Model
Chakrit Pongkitivanichkul, Daris Samart, Nakorn Thongyoi +1
We propose the Kaluza-Klein inspired Brans-Dicke gravity model containing possible existence of dark matter and dark energy. The massive scalar field coupled with gravity in 5 dime…