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Related papers: Analogue Hawking Radiation in a dc-SQUID Array Tra…

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We propose a setting that simulates Hawking radiation from an analogue bouncing geometry, i.e., a collapsing geometry that reverts its collapse after a finite time, in a setup consisting of a coplanar waveguide terminated in superconducting…

General Relativity and Quantum Cosmology · Physics 2024-05-03 Alberto García Martín-Caro , Gerardo García-Moreno , Javier Olmedo , Jose M. Sánchez Velázquez

We propose the use of a waveguidelike transmission line based on direct-current superconducting quantum interference devices (dc-SQUID) and demonstrate that the node flux in this transmission line behaves in the same way as quantum fields…

Quantum Physics · Physics 2017-06-21 Zehua Tian , Jiliang Jing , Andrzej Dragan

We propose the use of a waveguide-like transmission line based on direct-current superconducting quantum interference devices (dc-SQUID) and study the sine-Gordon (SG) equation which characterises the dynamical behavior of the…

Quantum Physics · Physics 2020-01-08 Zehua Tian , Jiangfeng Du

It is demonstrated that the propagation of electro-magnetic waves in an appropriately designed wave-guide is (for large wave-lengths) analogous to that within a curved space-time -- such as around a black hole. As electro-magnetic radiation…

Quantum Physics · Physics 2009-11-10 Ralf Schützhold , William G. Unruh

Analogue Hawking radiation from acoustic horizons is now a well-established phenomenon, both theoretically and experimentally. Its persistence, despite the modified dispersion relations characterising analogue models, has been crucial in…

General Relativity and Quantum Cosmology · Physics 2025-04-23 Francesco Del Porro , Stefano Liberati , Marc Schneider

We investigate the quantum dynamics of three different configurations of nonlinear cavity systems. To begin, we carry out a quantum analysis of a dc superconducting quantum interference device (SQUID) mechanical displacement detector…

Quantum Physics · Physics 2010-09-17 Paul D. Nation

The Hawking effect can be understood as a broad kinematic phenomenon associated with mode behavior near a horizon. While astrophysical black holes produce one specific realization of this radiation, this perspective inspires extensive…

General Relativity and Quantum Cosmology · Physics 2026-03-05 Isaac Bernal , Miguel A. Cortés-Ortiz , David Bermudez

We propose an analog quantum simulation for studying the collapse and bounce of a star from infinity. In this spacetime, which encompasses both a black hole and a white hole, we place a massless scalar field that propagates at the speed of…

General Physics · Physics 2025-07-22 Marco D. Maceda , Carlos Sabín

We propose quantum simulations of 1+1D radial sections of different black hole spacetimes (Schwarzschild, Reissner-Nordstr\o{}m, Kerr and Kerr-Newman), by means of a dc-SQUID array embedded on an open transmission line. This is achieved by…

General Relativity and Quantum Cosmology · Physics 2021-12-17 Adrián Terrones , Carlos Sabín

Designing superconducting electronic devices involves a careful study of all the elements in the circuit, including the superconducting bias leads, however, the effect of the bias current leads on the performance of the device have not been…

Superconductivity · Physics 2023-03-13 M. A. Gali Labarias , K. -H. Muller , E. E. Mitchell

We investigate Hawking-like particle production in analogue gravity systems with superluminal modified dispersion relations. For a broad class of even, convex, and polynomially bounded dispersion relations, we show that the relevant…

General Relativity and Quantum Cosmology · Physics 2026-04-29 Francesco Del Porro , Stefano Liberati , Marc Schneider

Applying a dimensional reduction technique and a coordinates transformation approach, we deduce the Kerr-Newman space-time into a Painlev\'{e}-like form, and obtain its corresponding event horizon and the Hawking radiation temperature. We…

General Relativity and Quantum Cosmology · Physics 2015-06-18 X. G. Lan , D. Y. Chen , L. F. Wei

Hawking radiation, the spontaneous emission of thermal photons from an event horizon, is one of the most intriguing and elusive predictions of field theory in curved spacetimes. A formally analogue phenomenon occurs at the supersonic…

Quantum Gases · Physics 2017-12-06 A. Parola , M. Tettamanti , S. L. Cacciatori

Hawking radiation is one of the quantum features of a black hole that can be understood as a quantum tunneling across the event horizon of the black hole, but it is quite difficult to directly observe the Hawking radiation of an…

We theoretically study Hawking radiation processes from an analog acoustic black hole in a flowing superfluid of exciton-polaritons in a one-dimensional semiconductor microcavity. Polaritons are coherently injected into the microcavity by a…

Quantum Gases · Physics 2015-06-05 Dario Gerace , Iacopo Carusotto

We consider further on the problem of the analogue Hawking radiation. We propose a fourth order ordinary differential equation, which allows to discuss the problem of Hawking radiation in analogue gravity in a unified way, encompassing…

General Relativity and Quantum Cosmology · Physics 2020-11-25 F. Belgiorno , S. L. Cacciatori , A. Viganò

Alternative to the sonic black hole analogues we discuss a different scenario for modeling the Schwarzschild geometry in a laboratory - the dielectric black hole. The dielectric analogue of the horizon occurs if the velocity of the medium…

Quantum Physics · Physics 2009-11-07 Ralf Schützhold , Günter Plunien , Gerhard Soff

Hawking radiation, despite being known to theoretical physics for nearly forty years, remains elusive and undetected. It also suffers, in its original context of gravitational black holes, from practical and conceptual difficulties. Of…

General Relativity and Quantum Cosmology · Physics 2015-08-12 Scott Robertson

Hawking radiation was originally proposed in astrophysics, but it has been generalized and extended to other physical systems receiving the name of analogue Hawking radiation. In the last two decades, several attempts have been made to…

General Relativity and Quantum Cosmology · Physics 2021-03-17 Raul Aguero-Santacruz , David Bermudez

There is an analogy between the propagation of fields on a curved spacetime and shallow water waves in an open channel flow. By placing a streamlined obstacle into an open channel flow we create a region of high velocity over the obstacle…

General Relativity and Quantum Cosmology · Physics 2015-06-12 Silke Weinfurtner , Edmund W. Tedford , Matthew C. J. Penrice , William G. Unruh , Gregory A. Lawrence
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