Contents

Bulletin of the Lebedev Physics Institute

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Vol. 48, No. 11, 2021

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The Red Phase of Polydiacetylene in Langmuir–Blodgett Film: The Short Conjugation Length of the Polymer Chain

A. S. Alekseev, I. N. Domnin and A. B. Ivanov p. 337  abstract

Scintillating Fluoride Glasses for Homogeneous Electromagnetic and Hadronic Calorimeters

M. V. Belov, M. V. Zavertyaev, V. A. Kozlov, N. V. Pestovskii and S. Yu. Savinov p. 342  abstract

On the Nature of Scaling Relations in Cuprate HTSCs

K. V. Mitsen and O. M. Ivanenko p. 346  abstract

LOCALIZATION OF RADIO EMISSION SOURCE IN THE INITIAL PHASE OF THE SPARK DISCHARGE

I. S. Baidin, A. A. Rodionov, A. V. Oginov and K. V. Shpakov p. 349  abstract

Interactions of Neutral Particles with Energies >7 TeV in Stratospheric X-Ray Emulsion Chambers

I. S. Zayarnaya and T. A. Irkhina p. 353  abstract

Secondary Emission of Photonic Crystals under Intense Optical Pumping

T. I. Kuznetsova p. 357  abstract

Temperature Dependences of Cross Sections and Rates of Dissociative Excitation of ${\text{Kr}}_{2}^{ + }$ Ions by Electron Impact

K. S. Kislov, S. S. Moritaka, A. V. Mekshun, A. N. Maresev, A. A. Narits and V. S. Lebedev p. 363  abstract

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