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Related papers: Quantum Measurement of a Single Spin using Magneti…

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We study a model of a magnetic resonance force microscope (MRFM) based on the cyclic adiabatic inversion technique as a high-resolution tool to detect single electron spins. We investigate the quantum dynamics of spin and cantilever in the…

Condensed Matter · Physics 2009-11-10 Hanno Gassmann , Mahn-Soo Choi , Hangmo Yi , C. Bruder

The magnetic moment of a single spin interacting with a cantilever in magnetic resonance force microscopy (MRFM) experiences quantum jumps in orientation rather than smooth oscillations. These jumps cannot be detected by a conventional MRFM…

Condensed Matter · Physics 2009-10-31 Gennady P. Berman , Vladimir I. Tsifrinovich

We study the quantum dynamics of a model for the single-spin measurement in magnetic-resonance force microscopy. We consider an oscillating driven cantilever coupled with the magnetic moment of the sample. Then, the cantilever is damped…

Quantum Physics · Physics 2007-05-23 Stefano Mancini , David Vitali , Hector Moya-Cessa

We consider the process of a single-spin measurement using magnetic resonance force microscopy (MRFM) as an example of a truly continuous measurement in quantum mechanics. This technique is also important for different applications,…

We review the quantum theory of a single spin magnetic resonance force microscopy (MRFM). We concentrate on the novel technique called oscillating cantilever-driven adiabatic reversals (OSCAR), which has been used for a single spin…

Quantum Physics · Physics 2009-11-10 G. P. Berman , F. Borgonovi , V. N. Gorshkov , V. I. Tsifrinovich

A promising technique for measuring single electron spins is magnetic resonance force microscopy (MRFM), in which a microcantilever with a permanent magnetic tip is resonantly driven by a single oscillating spin. If the quality factor of…

Quantum Physics · Physics 2013-05-29 Shesha Raghunathan , Todd A. Brun , Hsi-Sheng Goan

We propose a simple model which describes the statistical properties of quantum jumps in a single-spin measurement using the oscillating cantilever-driven adiabatic reversals technique in magnetic resonance force microscopy. Our computer…

Quantum Physics · Physics 2009-11-10 G. P. Berman , F. Borgonovi , V. I. Tsifrinovich

We have studied theoretically magnetic resonance force microscopy (MRFM) with a high frequency nanomechanical cantilever when the cantilever frequency matches the resonant frequency of a single electron spin. Our estimations show that in…

Mesoscale and Nanoscale Physics · Physics 2022-02-16 Gennady P. Berman , Vladimir I. Tsifrinovich

We consider a simple version of a cyclic adiabatic inversion (CAI) technique in magnetic resonance force microscopy (MRFM). We study the problem: What component of the spin is measured in the CAI MRFM? We show that the non-destructive…

Quantum Physics · Physics 2009-11-07 G. P. Berman , F. Borgonovi , H. S. Goan , S. A. Gurvitz , V. I. Tsifrinovich

We analyze a single-spin measurement using a transient process in magnetic force microscopy (MFM) which could increase the maximum operating temperature by a factor of Q (the quality factor of the cantilever) in comparison with the static…

Quantum Physics · Physics 2009-11-07 G. P. Berman , F. Borgonovi , G. V. Lopez , V. I. Tsifrinovich

In single spin Magnetic Resonance Force Microscopy (MRFM), the objective is to detect the presence of an electron (or nuclear) spin in a sample volume by measuring spin-induced attonewton forces using a micromachined cantilever. In the…

Quantum Physics · Physics 2007-05-23 Chun-yu Yip , Alfred O. Hero , Daniel Rugar , Jeffrey A. Fessler

A requirement for many quantum computation schemes is the ability to measure single spins. This paper examines one proposed scheme: magnetic resonance force microscopy, including the effects of thermal noise and back-action from monitoring.…

Quantum Physics · Physics 2009-11-10 Todd A. Brun , Hsi-Sheng Goan

We simulate magnetic resonance force microscopy measurements of an entangled spin state. One of the entangled spins drives the resonant cantilever vibrations, while the other remote spin does not interact directly with the quasiclassical…

Quantum Physics · Physics 2009-11-07 G. P. Berman , F. Borgonovi , G. Chapline , P. C. Hammel , V. I. Tsifrinovich

A mechanical electroscope based on a change in the resonant frequency of a cantilever one micron in size in the presence of charge has recently been fabricated. We derive the decoherence rate of a charge superposition during measurement…

Condensed Matter · Physics 2009-11-07 R. E. S. Polkinghorne , G. J. Milburn

We study the effects of wave function collapses in the oscillating cantilever driven adiabatic reversals (OSCAR) magnetic resonance force microscopy (MRFM) technique. The quantum dynamics of the cantilever tip (CT) and the spin is analyzed…

Quantum Physics · Physics 2009-11-10 G. P. Berman , F. Borgonovi , V. I. Tsifrinovich

We report a new spin manipulation protocol for periodically reversing the sample magnetization for Magnetic Resonance Force Microscopy. The protocol modulates the microwave excitation frequency synchronously with the position of the…

Mesoscale and Nanoscale Physics · Physics 2011-12-12 K. C. Fong , P. Banerjee , Yu. Obukhov , D. V. Pelekhov , P. C. Hammel

Magnetic Resonance Force Microscopy (MRFM) is a powerful technique to detect a small number of spins that relies on force-detection by an ultrasoft magnetically tipped cantilever and selective magnetic resonance manipulation of the spins.…

Mesoscale and Nanoscale Physics · Physics 2015-05-28 A. Vinante , G. Wijts , O. Usenko , L. Schinkelshoek , T. H. Oosterkamp

We simulated the quantum dynamics for magnetic resonance force microscopy (MRFM) in the oscillating cantilever-driven adiabatic reversals (OSCAR) technique. We estimated the frequency shift of the cantilever vibrations and demonstrated that…

Quantum Physics · Physics 2016-09-08 G. P. Berman , F. Borgonovi , V. I. Tsifrinovich

We propose a new approach to the measurement of a single spin state, based on nuclear magnetic resonance (NMR) techniques and inspired by the coherent control over many-body systems envisaged by Quantum Information Processing (QIP). A…

Magnetic Resonance Force Microscopy (MRFM) is an emergent technology for measuring spin-induced attonewton forces using a micromachined cantilever. In the interrupted Oscillating Cantilever-driven Adiabatic Reversal (iOSCAR) method, small…

Quantum Physics · Physics 2007-05-23 M. Ting , A. O. Hero , D. Rugar , C. Y. Yip , J. A. Fessler
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