Vol. 227, No. 3, 2026

Theoretical and Mathematical Physics

Six-loop renormalization group analysis of the \(\varphi^4 + \varphi^6\) model

L. Ts. Adzhemyan, M. V. Kompaniets, and A. V. Trenogin p. 925 abstract

Photon emission due to vacuum instability under the action of a quasi-constant electric field

T. C. Adorno, S. P. Gavrilov, and D. M. Gitman p. 937 abstract

On the hypothesis of a second Higgs boson near 0.5 TeV

S. S. Afonin p. 950 abstract

Chiral effective potential in four-dimensional \(\mathcal{N}=4\) SYM theory

I. L. Buchbinder, D. I. Kazakov, A. I. Mukhaeva, D. M. Tolkachev, and R. M. Iakhibbaev p. 961 abstract

Quantum hydrodynamics: Construction of equations and critical scaling of viscosity

D. A. Davletbaeva, M. V. Komarova, and M. Yu. Nalimov p. 971 abstract

Renormalization group analysis of the directed percolation process: Towards a multiloop calculation of scaling functions

M. Hnatič, M. Kecer, T. Lučivjanský, and L. Mižišin p. 984 abstract

Magnetohydrodynamics in the turbulent dynamo regime: The stability problem

M. Hnatič, T. Lučivjanský, L. Mižišin, Y. Molotkov, and A. V. Ovsiannikov p. 996 abstract

Green functions with the use of the stochastic integral

J. Honkonen p. 1009 abstract

Casimir energy for the interaction of \(n\) \(\delta\)-plates with a massless real scalar field

M. V. Kraskov and Yu. M. Pis’mak p. 1026 abstract

Point particles as spin chains

V. A. Krivorol p. 1038 abstract

All-loop quantum corrections to effective potential of \(SO(N)\)-scalar models in curved background

D. M. Tolkachev, V. A. Filippov, and R. M. Iakhibbaev p. 1053 abstract

Scalar-scalar-tensor interaction in DHOST theories

V. E. Volkova and S. A. Mironov p. 1064 abstract

Cuscuton Genesis

V. E. Volkova and S. A. Mironov p. 1074 abstract

Analysis of the equations of motion of fictitious matter in embedding theory

A. J. Ziyatdinov and S. A. Paston p. 1082 abstract