Search Results - "Savukov, I M"

NMR detection with an atomic magnetometer by SAVUKOV, I. M, ROMALIS, M. V

“…We demonstrate detection of NMR signals using a noncryogenic atomic magnetometer and describe several novel applications of this technique. A nuclear…”
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Tunable atomic magnetometer for detection of radio-frequency magnetic fields by SAVUKOV, I. M, SELTZER, S. J, ROMALIS, M. V, SAUER, K. L

“…We describe an alkali-metal magnetometer for detection of weak magnetic fields in the radio-frequency (rf) range. High sensitivity is achieved by tuning the…”
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Zero-field remote detection of NMR with a microfabricated atomic magnetometer by Ledbetter, M.P, Savukov, I.M, Budker, D, Shah, V, Knappe, S, Kitching, J, Michalak, D.J, Xu, S, Pines, A

“…We demonstrate remote detection of nuclear magnetic resonance (NMR) with a microchip sensor consisting of a microfluidic channel and a microfabricated vapor…”
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Optical detection of liquid-state NMR by Savukov, I. M, Romalis, M. V, Lee, S.-K

“…Nuclear magnetic resonance (NMR) in liquids and solids is primarily detected by recording the net dipolar magnetic field outside the spin-polarized sample. But…”
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Nonlinear amplification of small spin precession using long-range dipolar interactions by LEDBETTER, M. P, SAVUKOV, I. M, ROMALIS, M. V

“…In measurements of small signals using spin precession the precession angle usually grows linearly in time. We show that a dynamic instability caused by spin…”
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Detection of NMR signals with a radio-frequency atomic magnetometer by Savukov, I.M., Seltzer, S.J., Romalis, M.V.

“…We demonstrate detection of proton NMR signals with a radio-frequency (rf) atomic magnetometer tuned to the NMR frequency of 62 kHz. High-frequency operation…”
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Effects of spin-exchange collisions in a high-density alkali-metal vapor in low magnetic fields by Savukov, I. M., Romalis, M. V.

“…Spin-exchange collisions often play a dominant role in the broadening of Zeeman resonances in an alkali-metal vapor. Contrary to intuitive expectations, at…”
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Method for accurate measurements of nuclear-spin optical rotation for applications in correlated optical-NMR spectroscopy by Savukov, I.M., Chen, H.-Y., Karaulanov, T., Hilty, C.

“…[Display omitted] •A low-cost setup for Nuclear Spin Optical Rotation (NSOR) measurements is developed.•A detailed analysis of geometric effects affecting NSOR…”
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MRI with an atomic magnetometer suitable for practical imaging applications by Savukov, I.M., Zotev, V.S., Volegov, P.L., Espy, M.A., Matlashov, A.N., Gomez, J.J., Kraus, R.H.

“…Conventionally implemented MRI is performed in a strong magnetic field, typically >1 T. The high fields, however, can lead to many limitations. To overcome…”
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Simple method for obtaining electron scattering phase shifts from energies of an atom in a cavity by Savukov, I M

“…We present a simple method for obtaining elastic scattering phase shifts and cross sections from precise ab initio many-body perturbation theory energies of…”
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Numerical and experimental studies of long-range magnetic dipolar interactions by Ledbetter, M P, Savukov, I M, Bouchard, L-S, Romalis, M V

“…We describe several numerical methods developed to analyze the behavior of spin polarized liquids in the presence of long-range magnetic dipolar interactions…”
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Large Contributions of Negative-Energy States to Forbidden Magnetic-Dipole Transition Amplitudes in Alkali-Metal Atoms by Savukov, I. M., Derevianko, A., Berry, H. G., Johnson, W. R.

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Low-noise high-density alkali-metal scalar magnetometer by Smullin, S. J., Savukov, I. M., Vasilakis, G., Ghosh, R. K., Romalis, M. V.

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Calculations of liquid helium and neon VUV emission spectra, self-absorption and scattering for a neutrino detector by Savukov, I.M.

“…To evaluate the feasibility of the recently proposed detection scheme of low energy neutrinos released from the Sun and supernovae, which relies on the…”
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Third-order relativistic many-body calculations of energies and lifetimes of levels along the silver isoelectronic sequence by Safronova, U. I., Savukov, I. M., Safronova, M. S., Johnson, W. R.

“…Energies of 5l{sub j} (l=s, p, d, f, g) and 4f{sub j} states in neutral Ag and Ag-like ions with nuclear charges Z=48-100 are calculated using relativistic…”
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Sensitivity of Proposed Search for Axion-induced Magnetic Field using Optically Pumped Magnetometers by Chu, P. -H, Duffy, L. D, Kim, Y. J, Savukov, I. M

“…Phys. Rev. D 97, 072011 (2018) We investigate a search for the oscillating current induced by axion dark matter in an external magnetic field using optically…”
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Search for exotic spin-dependent interactions with a spin-exchange relaxation-free magnetometer by Chu, P. -H, Kim, Y. J, Savukov, I. M

“…Phys. Rev. D 94, 036002 (2016) We propose a novel experimental approach to explore exotic spin-dependent interactions using a spin-exchange relaxation-free…”
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Third-order negative-energy contributions to transition amplitudes in heliumlike ions by Savukov, I. M., Labzowsky, L. N., Johnson, W. R.

“…It is shown that third order (second order in the interelectron interaction and first order in the interaction with the electromagnetic field) contributions to…”
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Combined configuration-interaction and many-body-perturbation-theory calculations of energy levels and transition amplitudes in Be, Mg, Ca, and Sr by Savukov, I. M., Johnson, W. R.

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Erratum: Simple Method for Obtaining Electron Scattering Phase Shifts from Energies of an Atom in a Cavity [Phys. Rev. Lett. 96 , 073202 (2006)] by Savukov, I. M.

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