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Is it possible to measure the position and momentum of a quantum particle simultaneously?

Is it possible to measure the position and momentum of a quantum particle simultaneously?

A.V.Belinsky, V.B.Lapshin

Memoirs of the Faculty of Physics 2016. N 4.

The variant of gedanken experiment, showing the simultaneous measurement of the momentum of a photon and coordinates with errors, the product is less than the limit of the right side of the Heisenberg uncertainty relation, is proposed.

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To the 125 anniversary of the founder and the head of the Department of acoustics of Faculty of Physics of Moscow State University of professor S. N. Rzhevkin

To the 125 anniversary of the founder and the head of the Department of acoustics of Faculty of Physics of Moscow State University of professor S. N. Rzhevkin

V.A. Gusev, E.O. Ermolaeva

Memoirs of the Faculty of Physics 2016. N 4.

The article is devoted to research and teaching of the founder and head of the Department of acoustics of physical faculty of M.V. Lomonosov Moscow State University from 1943 to 1975 of Professor Sergei Nikolaevich Rzhevkin.

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Theoretical and mathematical physics

On trajectory of moving body coming into liquid at arbitrary angle.

On trajectory of moving body coming into liquid at arbitrary angle.

S.O. Gladkov

Memoirs of the Faculty of Physics 2016. N 4.

By analytical the trajectories moving bod, coming into viscous media at arbitrary angle was described. At account of gravitation force, resist force and Arhimed ’s force the dependence of curvature trajectory, speed of the move and angle was finding as a function of the time.

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Charge distribution on a conducting ellipsoid and a disk

Charge distribution on a conducting ellipsoid and a disk

D. V. Belov, S. N. Gorshkov

Memoirs of the Faculty of Physics 2016. N 4.

We give an elementary solution to the well-known problem of electrostatics on the charge distribution over the surface of a conducting ellipsoid.

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Biophysics and medical physics

Morphological analysis of biological tissue lesions induced by high intensity focused ultrasound pulses containing shock fronts

Morphological analysis of biological tissue lesions induced by high intensity focused ultrasound pulses containing shock fronts

E.M. Ponomarchuk, S.V. Buravkov, Y.N.Wang, T.D. Khokhlova, V.A. Khokhlova

Memoirs of the Faculty of Physics 2016. N 4.

The H&E stained sections of porcine liver were investigated using the light microscope after exposure to high intensity focused ultrasound pulses containing shock fronts which duration was 10 ms and repetition frequency 1s.The findings of detailed comparative morphological studies of the results obtained ex vivo and in vivo are discussed.

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Physics of Earth, atmosphere, and hydrosphere

Rogue waves in seas and oceans

Rogue waves in seas and oceans

N.K. Shelkovnikov

Memoirs of the Faculty of Physics 2016. N 4.

In order to clarify the possible physical mechanisms of rogue waves we performed measurements in the Ampere bank Area. It was shown that at the same time the nature of wind disturbances near banks and outside different. In addition, experiments were conducted in ring aerohydrobasin. It was shown that criteria of rogue wave formation at all stages of the wind wave generation are not met.

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