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Related papers: Testing Chameleon models in the laboratory

200 papers

Photon-photon scattering in vacuum is extremely weak. However, strong effective interactions between single photons can be realized by employing strong light-matter coupling. These interactions are a fundamental building block for quantum…

Quantum Physics · Physics 2017-07-07 Dibyendu Roy , C. M. Wilson , Ofer Firstenberg

Quantum simulation is a rapidly advancing tool to gain insight into complex quantum states and their dynamics. Trapped ion systems have pioneered deterministic state preparation and comprehensive state characterization, operating on…

We describe a new class of experiments designed to probe the foundations of quantum mechanics. Using quantum controlling devices, we show how to attain a freedom in temporal ordering of the control and detection of various phenomena. We…

Following work by Khoury and Weltman, we introduce a scalar field phi, the chameleon, which is conformally coupled to matter. That is, matter experiences a metric which is a conformal transform (parametrized by phi) of the Einstein metric.…

Astrophysics · Physics 2007-05-23 T. P. Waterhouse

The ability of high energy lepton and photon colliders to probe the gauge couplings of the top-quark is summarized.

High Energy Physics - Phenomenology · Physics 2014-11-17 J. L. Hewett

Examining and controlling the interaction between semiconductor quantum qubits and their environment can boost semiconductor quantum technologies, which have many applications in table-top quantum computing hardware. Electron beams in…

Quantum Physics · Physics 2026-05-12 Nahid Talebi

We reexamine the axion-photon couplings in various invisible axion models motivated by the recent proposal of using optical interferometry at the ASST facility in the SSCL to search for axion. We illustrate that the assignment of…

High Energy Physics - Phenomenology · Physics 2009-10-28 S. L. Cheng , C. Q. Geng , W. -T. Ni

Correlations of detection events in two detectors are studied in case of linear excitation of the measuring apparatus. On the basis of classical probability theory and fundamental conservation laws, a general formula is derived for the…

Quantum Physics · Physics 2011-03-01 Sandor Varro

The present work is an extensive study of the viable stable solutions of chameleon scalar field models leading to possibilities of an accelerated expansion of the universe. It is found that for various combinations of the chameleon field…

General Relativity and Quantum Cosmology · Physics 2016-01-20 Nandan Roy , Narayan Banerjee

A controlled decoherence environment is studied experimentally by free electron interaction with semiconducting and metallic plates. The results are compared with physical models based on decoherence theory to investigate the…

Quantum Physics · Physics 2018-12-05 Peter J. Beierle , Liyun Zhang , Herman Batelaan

We use electrical detection, in combination with microwave transmission, to investigate both resonant and non-resonant magnon-photon coupling at room temperature. Spin pumping in a dynamically coupled magnon-photon system is found to be…

Materials Science · Physics 2015-06-04 Lihui Bai , M. Harder , Y. P. Chen , X. Fan , J. Q. Xiao , C. -M. Hu

The coherent control of optical phonons has been experimentally demonstrated in various physical systems. While the transient dynamics for optical phonons can be explained by phenomenological models, the coherent control experiment cannot…

In this paper I review the motivation and current status of modeling of plasmas exposed to strong radiation fields, as it applies to the study of cosmic X-ray sources. This includes some of the astrophysical issues which can be addressed,…

High Energy Astrophysical Phenomena · Physics 2015-05-20 T. R. Kallman

We use the framework of dark matter effective field theories to study the complementarity of bounds for a dark matter particle with mass in the MeV range. Taking properly into account the mixing between operators induced by the…

High Energy Physics - Phenomenology · Physics 2017-10-25 Enrico Bertuzzo , Cristian J. Caniu Barros , Giovanni Grilli di Cortona

In this brief paper, we show that atom interferometer experiments such as MAGIS, AION or AEDGE have the potential to not only probe very light dark matter models, but they will also probe quantum gravity. We show that the linear coupling of…

High Energy Physics - Phenomenology · Physics 2022-02-04 Xavier Calmet , Nathaniel Sherrill

We study the field profile of a scalar field $\phi$ that couples to a matter fluid (dubbed a chameleon field) in the relativistic gravitational background of a spherically symmetric spacetime. Employing a linear expansion in terms of the…

General Relativity and Quantum Cosmology · Physics 2010-04-14 Shinji Tsujikawa , Takashi Tamaki , Reza Tavakol

We study pairwise quantum entanglement in systems of fermions itinerant in a lattice from a second-quantized perspective. Entanglement in the grand-canonical ensemble is studied, both for energy eigenstates and for the thermal state.…

Quantum Physics · Physics 2009-11-07 Paolo Zanardi , Xiaoguang Wang

We show how Newtonian cosmological simulations can be employed to investigate the non-linear evolution of two particle species in a relativistic context. We discuss the application for massive neutrinos and other multi-species systems such…

Cosmology and Nongalactic Astrophysics · Physics 2019-01-16 Christian Fidler , Alexander Kleinjohann , Thomas Tram , Cornelius Rampf , Kazuya Koyama

Chameleon and symmetron theories serve as archetypal models for how light scalar fields can couple to matter with gravitational strength or greater, yet evade the stringent constraints from classical tests of gravity on Earth and in the…

High Energy Physics - Phenomenology · Physics 2018-05-01 Philippe Brax , Anne-Christine Davis , Benjamin Elder , Leong Khim Wong

The problem of a fermion subject to a general mixing of vector and scalar screened Coulomb potentials in a two-dimensional world is analyzed and quantization conditions are found.

High Energy Physics - Theory · Physics 2008-11-26 Luis B. Castro , Antonio S. de Castro