activity
19932021
most citedNeutron Interferometry constrains dark energy chameleon fields

90 citations · 967 across the 118 of their papers we have counts for

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Showing 2016Show all

5 papers · 1 filter

nucl-ex2016★ 8 cited

Parity-Even and Time-Reversal-Odd Neutron Optical Potential in Spinning Matter Induced by Gravitational Torsion

A. N. Ivanov, W. M. Snow

Recent theoretical work has shown that spin particles moving through unpolarized matter which sources torsion fields experience a new type of parity-even and time-reversal-od…

gr-qc2016★ 34 cited

Einstein-Cartan Gravity with Torsion Field Serving as Origin for Cosmological Constant or Dark Energy Density

A. N. Ivanov, M. Wellenzohn

We analyse the Einstein-Cartan gravity in its standard form cal-R = R + cal-K^2, where cal-R and R are the Ricci scalar curvatures in the Einstein-Cartan and Einstein gravity, resp…

gr-qc2016★ 1 cited

Can Chameleon Field be identified with Quintessence ?

A. N. Ivanov, M. Wellenzohn

In the Einstein-Cartan gravitational theory with the chameleon field, changing its mass in dependence of a density of its environment, we analyze the Friedmann-Einstein equations f…

gr-qc2016★ 27 cited

Exact Solution for Chameleon Field, Self-Coupled Through the Ratra-Peebles Potential with n = 1 and Confined Between Two Parallel Plates

A. N. Ivanov, G. Cronenberg, R. Höllwieser +4

We calculate the chameleon field profile, confined between two parallel plates, filled with air at pressure and room temperature and separated by the dist…

gr-qc2016★ 10 cited

Spin Precession of Slow Neutrons in Einstein-Cartan Gravity with Torsion, Chameleon and Magnetic Field

A. N. Ivanov, M. Wellenzohn

We analyse a spin precession of slow neutrons in the Einstein-Cartan gravity with torsion, chameleon and magnetic field. For the derivation of the Heisenberg equation of motion of…