Search Results - "A.N. Ivanov"

Quantum gravitational states of ultracold neutrons as a tool for probing of beyond-Riemann gravity by Ivanov, A.N., Wellenzohn, M., Abele, H.

“…We analyze a possibility to probe beyond-Riemann gravity (BRG) contributions, introduced by Kostelecký and Li (see Kostelecký and Li (2021) [6]) on the basis…”
Get full text

Probing of violation of Lorentz invariance by ultracold neutrons in the Standard Model Extension by Ivanov, A.N., Wellenzohn, M., Abele, H.

“…We analyze a dynamics of ultracold neutrons (UCNs) caused by interactions violating Lorentz invariance within the Standard Model Extension (SME) (Colladay and…”
Get full text

Neutron interferometry constrains dark energy chameleon fields by Lemmel, H., Brax, Ph, Ivanov, A.N., Jenke, T., Pignol, G., Pitschmann, M., Potocar, T., Wellenzohn, M., Zawisky, M., Abele, H.

“…We present phase shift measurements for neutron matter waves in vacuum and in low pressure Helium using a method originally developed for neutron scattering…”
Get full text

Parity-even and time-reversal-odd neutron optical potential in spinning matter induced by gravitational torsion by Ivanov, A.N., Snow, W.M.

“…Recent theoretical work has shown that spin 1/2 particles moving through unpolarized matter which sources torsion fields experience a new type of parity-even…”
Get full text

Neutron dark matter decays and correlation coefficients of neutron β−-decays by Ivanov, A.N., Höllwieser, R., Troitskaya, N.I., Wellenzohn, M., Berdnikov, Ya.A.

“…As we have pointed out in (arXiv:1806.10107 [hep-ph]), the existence of neutron dark matter decay modes n→χ+anything, where χ is a dark matter fermion, for the…”
Get full text

Precision analysis of pseudoscalar interactions in neutron beta decays by Ivanov, A.N., Höllwieser, R., Troitskaya, N.I., Wellenzohn, M., Berdnikov, Ya.A.

“…We analyze the contributions of the one–pion–pole (OPP) exchange, caused by strong low–energy interactions, and the pseudoscalar interaction beyond the…”
Get full text

On the correlation coefficient T(Ee) of the neutron beta decay, caused by the correlation structure invariant under discrete P, C and T symmetries by Ivanov, A.N., Höllwieser, R., Troitskaya, N.I., Wellenzohn, M., Berdnikov, Ya.A.

“…We analyze the correlation coefficient T(Ee), which was introduced by Ebel and Feldman (1957) [64]. The correlation coefficient T(Ee) is induced by the…”
Get full text

Corrections of order O(Ee2∕mN2), caused by weak magnetism and proton recoil, to the neutron lifetime and correlation coefficients of the neutron beta decay by Ivanov, A.N., Höllwieser, R., Troitskaya, N.I., Wellenzohn, M., Berdnikov, Ya.A.

“…We calculate the contributions of weak magnetism and proton recoil of order O(Ee2∕mN2)∼10−5, i.e. to next-to-next-to-leading order in the large nucleon mass…”
Get full text

Hybrid PCL/CaCO3 scaffolds with capabilities of carrying biologically active molecules: Synthesis, loading and in vivo applications by Saveleva, M.S., Ivanov, A.N., Kurtukova, M.O., Atkin, V.S., Ivanova, A.G., Lyubun, G.P., Martyukova, A.V., Cherevko, E.I., Sargsyan, A.K., Fedonnikov, A.S., Norkin, I.A., Skirtach, A.G., Gorin, D.A., Parakhonskiy, B.V.

“…Designing advanced biomaterials for tissue regeneration with drug delivery and release functionalities remains a challenge in regenerative medicine. In this…”
Get full text

Comparative investigation of electrochemical cholinesterase biosensors for pesticide determination by Ivanov, A.N., Evtugyn, G.A., Gyurcsányi, R.E., Tóth, K., Budnikov, H.C.

“…A number of potentiometric biosensors based on cholinesterases from various sources have been developed and examined for the determination of Co-Ral and…”
Get full text

Foam concrete of certain average density for thermal insulation of attic floors by Ivanov, A.N., Тrеmbitskiy, М.А.

“…Energy efficiency of building depends on several factors, including the summary heat losses through the building envelope – walls, windows, attic and basement…”
Get full text

ANALYSIS OF METHODOLOGICAL AND LEGAL SUPPORT FOR ENVIRONMENTAL IMPACT ASSESSMENT IN RUSSIA AND ABROAD by Ivanov, A.N.

Get full text

On the equivalence between sine-Gordon model and Thirring model in the chirally broken phase of the Thirring model by Faber, M., Ivanov, A.N.

“…We investigate the equivalence between Thirring model and sine-Gordon model in the chirally broken phase of the Thirring model. This is unlike all other…”
Get full text

Bosonic vacuum wave functions from the BCS-type wave function of the ground state of the massless Thirring model by Faber, M., Ivanov, A.N.

“…A BCS-type wave function describes the ground state of the massless Thirring model in the chirally broken phase. The massless Thirring model with fermion…”
Get full text

Amperometric flow-through biosensor for the determination of cholinesterase inhibitors by Evtugyn, G.A, Ivanov, A.N, Gogol, E.V, Marty, J.-L, Budnikov, H.C

“…An amperometric flow-through biosensor based on epoxy-carbon electrode and butyrylcholinesterase immobilised on nylon, cellulose nitrate or white tracing paper…”
Get full text

New polyaniline-based potentiometric biosensor for pesticides detection by Ivanov, A.N., Evtugyn, G.A., Lukachova, L.V., Karyakina, E.E., Budnikov, H.C., Kiseleva, S.G., Orlov, A.V., Karpacheva, G.P., Karyakin, A.A.

“…A cholinesterase potentiometric sensor based on a glassy carbon electrode modified with processible polyaniline has been developed and explored for the…”
Get full text

SPR sensor based on polyelectrolyte complexes with DNA inclusion by Ivanov, A.N., Kuzin, Yu. I., Evtugyn, G.A.

“…[Display omitted] •Polyelectrolyte complexes were assembled on SPR chip and monitored layer-by-layer.•The efficiency of assembling depended on primary…”
Get full text

Weld structure of low-carbon structural steel formed by ultrasonic-assisted laser welding by Kolubaev, A.V., Sizova, O.V., Fortuna, S.V., Vorontsov, A.V., Ivanov, A.N., Kolubaev, E.A.

“…The present study is aimed to examine the structure of a welded joint of low-carbon structural steel A 516–55 formed by melting under laser irradiation and by…”
Get full text

Ultrasonic dispersion of Al-AlN and [Al.sub.2][O.sub.3] nanopowder agglomerates and of nanostructured AlOOH particles by Ivanov, A.N

“…The influence of the ultrasonic radiation of power 10-60 W and frequency 22 and 2.64 x [10.sup.3] kHz on the deagglomeration of Al-AlN, [Al.sub.2][O.sub.3],…”
Get full text

Acetylcholinesterase biosensor based on single-walled carbon nanotubes—Co phtalocyanine for organophosphorus pesticides detection by Ivanov, A.N., Younusov, R.R., Evtugyn, G.A., Arduini, F., Moscone, D., Palleschi, G.

“…A simple and reliable technique has been developed for the construction of an amperometric acetylcholinesterase biosensor based on screen-printed carbon…”
Get full text