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Search publications of "N.M. Kovtun"
Found 18 record(s)
1.
NMR investigation of spin flip phase transitions in yttrium-terbium iron garnets
V.A. Borodin
,
V.D. Doroshev
,
V.A. Klochan
,
N.M. Kovtun
,
R.Z. Levitin
,
A.S. Markosyan
JETP, 1976,
Vol. 43
,
No. 4
, p. 711
PDF (536.4K)
2.
Low-temperature spin configuration of iron ions in erbium orthoferrite
V.A. Klochan
,
N.M. Kovtun
,
V.M. Khmara
JETP, 1975,
Vol. 41
,
No. 2
, p. 357
PDF (147.6K)
3.
NMR investigation of Gd
x
Y
1-x
Fe
2
compounds
V.A. Vasil'kovskii
,
N.M. Kovtun
,
A.K. Kuprianov
,
S.A. Nikitin
,
V.F. Ostrovskii
JETP, 1974,
Vol. 38
,
No. 2
, p. 342
PDF (123.4K)
4.
Experimental and theoretical investigation of spin-reorientation phase transitions in cubic ferromagnets and ferrimagnets in a magnetic field
V.G. Bar'yakhtar
,
V.A. Borodin
,
V.D. Doroshev
,
N.M. Kovtun
,
R.Z. Levitin
,
E.P. Stefanovskii
JETP, 1978,
Vol. 47
,
No. 2
, p. 315
PDF (793.7K)
5.
NMR investigation of the anisotropy of hyperfine interactions of orthoferrites
A.S. Karnachev
,
Yu. l. Klechin
,
N.M. Kovtun
,
A.S. Moskvin
,
E.E. Solov'ev
JETP, 1980,
Vol. 51
,
No. 3
, p. 592
PDF (688.2K)
6.
Neutron diffraction investigations of the magnetic structure of the copper-chromium chalcogenide spinel CuCr
2
S
4
N.M. Kovtun
,
E.P. Naiden
,
V.K. Prokopenko
,
A.A. Shemyakov
JETP, 1979,
Vol. 50
,
No. 1
, p. 207
PDF (161.8K)
7.
High-frequency properties of ErFeO
3
in the ordering region of rare-earth systems
N.K. Dasn'shin
,
N.M. Kovtun
,
A.P. Polvanenko
JETP, 1979,
Vol. 50
,
No. 3
, p. 532
PDF (188.9K)
8.
NMR study of effect of hydrostatic pressure on local magnetic fields in Y
6
Fe
23
V.A. Vasil'kovskii
,
M.I. Bartashevich
,
A.A. Gorlenko
,
N.M. Kovtun
,
A.K. Kupriyanov
JETP, 1990,
Vol. 70
,
No. 3
, p. 584
PDF (155.2K)
9.
Induced hyperfine interactions at the nuclei of the O
2-
ions in ferrite spinels
N.M. Kovtun
,
A.M. Kotel'va
,
A.S. Moskvin
,
A.A. Shemyakov
JETP, 1989,
Vol. 68
,
No. 4
, p. 842
PDF (210.5K)
10.
NMR investigation of spin flip in TmCrO
3
A.S. Karnachev
,
Yu. I. Klechin
,
N.M. Kovtun
,
A.S. Moskvin
,
E.E. Solov'ev
,
A.A. Tkachenko
JETP, 1987,
Vol. 65
,
No. 1
, p. 157
PDF (168.8K)
11.
The nature of the soft mode at the low-temperature phase transition in ErFe0
3
I.M. Vitebskii
,
N.K. Dan'shin
,
N.M. Kovtun
,
M.A. Sdvizhkov
JETP, 1986,
Vol. 63
,
No. 3
, p. 652
PDF (125K)
12.
Magnetic resonance in the intermediate state of ErFeO
3
N.K. Dan'shin
,
N.M. Kovtun
,
M.A. Sdvizhkov
JETP, 1985,
Vol. 62
,
No. 1
, p. 115
PDF (163.9K)
13.
Observation of bottleneck effect in NMR in rare-earth orthochromites
A.S. Karnachev
,
N.M. Kovtun
,
M.I. Kurkin
,
E.E. Solov'ev
,
A.A. Tkachenko
,
M.M. Lukina
JETP, 1985,
Vol. 61
,
No. 3
, p. 580
PDF (96.3K)
14.
Spin-reorientation process induced by an external magnetic field in erbium orthoferrite in the temperature range for ordering of the rare-earth ions
V.A. Klochan
,
N.M. Kovtun
,
G.A. Troitskii
,
V.M. Khmara
JETP, 1981,
Vol. 54
,
No. 2
, p. 335
PDF (173.1K)
15.
NMR investigation of the effect of hydrostatic pressure on magnetization of the intermetallic compound YFe
2
V.A. Vasil'kovskii
,
N.M. Kovtun
,
A.K. Kupriyanov
,
S.A. Nikitin
,
V.F. Ostrovskii
JETP, 1981,
Vol. 53
,
No. 1
, p. 185
PDF (149.7K)
16.
Distribution of electron spin density in intermetallic yttrium-iron compounds
V.A. Vasil'kovskii
,
A.A. Gorlenko
,
N.M. Kovtun
,
V.M. Siryuk
JETP, 1983,
Vol. 58
,
No. 4
, p. 782
PDF (170.3K)
17.
Spin-flip and nuclear quadrupole Interactions In the rare-earth orthochromltes GdCr0
3
A.S. Karnachev
,
Yu. I. Klechin
,
N.M. Kovtun
,
A.S. Moskvin
,
E.E. Solov'ev
,
A.A. Tkachenko
JETP, 1983,
Vol. 58
,
No. 2
, p. 390
PDF (213.4K)
18.
Quadrupole splitting and nuclear magnetic relaxation in ErCr0
3
near a Morin-type phase transition
A.S. Karnachev
,
N.M. Kovtun
,
M.I. Kurkin
,
E.E. Solov'ev
,
and A. A. Tkachenko
JETP, 1983,
Vol. 58
,
No. 1
, p. 130
PDF (192.2K)
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