R. Mallik

activity

19982002

most citedMagnetic anisotropy, first-order-like metamagnetic transitions and large negative magnetoresistance in the single crystal of Gd

_{2}

PdSi

_{3}

139 citations · 404 across the 10 of their papers we have counts for

collaborators

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10 papers · 1 filter

cond-mat.str-el2002

Do we understand electron correlation effects in Gadolinium based intermetallic compounds?

E. V. Sampathkumaran, R. Mallik

Recognising the difficulties in systematic understanding of the physical characteristics of strongly correlated f-electron systems, we considered it worthwhile to subject the so-ca…

cond-mat.str-el2000

Silence of magnetic layers to magnetoresistive process and electronic separation at low temperatures in (La, Sm)Mn $_{2}$ Ge $_{2}$

E. V. Sampathkumaran, R. Mallik, P. L. Paulose +1

A closer look at the temperature (T) dependence of magnetoresistance (MR) of two polycrystalline magnetic compounds, LaMn $_{2}$ Ge $_{2}$ and SmMn $_{2}$ Ge $_{2}$ , previously reported by us, i…

cond-mat.str-el1999★ 139 cited

Magnetic anisotropy, first-order-like metamagnetic transitions and large negative magnetoresistance in the single crystal of Gd $_{2}$ PdSi $_{3}$

S. R. Saha, H. Sugawara, T. D. Matsuda +3

Electrical resistivity ( $ρ$ ), magnetoresistance (MR), magnetization, thermopower and Hall effect measurements on the single crystal Gd $_{2}$ PdSi $_{3}$ , crystallizing in an AlB $_{2}$ -de…

cond-mat.str-el1999★ 35 cited

Magnetic behaviour of Eu_2CuSi_3: Large negative magnetoresistance above Curie temperature

Subham Majumdar, R. Mallik, E. V. Sampathkumaran +2

We report here the results of magnetic susceptibility, electrical-resistivity, magnetoresistance (MR), heat-capacity and ^{151}Eu Mossbauer effect measurements on the compound, Eu_…

cond-mat.str-el1999★ 27 cited

La substitution induced linear temperature dependence of electrical resistivity and Kondo behavior in the alloys, Ce_{2-x}La_{x}CoSi_{3}

Subham Majumdar, M. Mahesh Kumar, R. Mallik +1

The results of electrical resistivity, heat capacity and magnetic susceptibility behavior of new class of alloys, Ce_{2-x}La_{x}CoSi_{3}, are reported. The x= 0.0 alloy is mixed va…

cond-mat.str-el1998

The magnetoresistance in GdNi: Magnetic-polaronic-like effect near Curie temperature and low temperature sign reversal

R. Mallik, E. V. Sampathkumaran, P. L. Paulose +1

The results of magnetoresistance ( $Δ ρ / ρ$ )measurements in GdNi, in the temperature range 4.2 to 300 K are reported. The sign of $Δ ρ / ρ$ above the Curie temperature (Tc= 70 K) is nega…

cond-mat.str-el1998★ 6 cited

Residual resistivity ratio and its relation to the positive magnetoresistance behavior in natural multilayer LaMn2Ge2; relevance to artificial multilayer physics

S. Majumdar, R. Mallik, E. V. Sampathkumaran +1

Results of low temperature magnetoresistance ( $Δ ρ / ρ$ ) and isothermal magnetization (M) measurements on polycrystalline ferromagnetic (T_C close to 300 K) natural multilayers, LaMn_…

cond-mat.str-el1998★ 88 cited

Large Low Temperature Magnetoresistance and Magnetic Anomalies in Tb $_{2}$ PdSi $_{3}$ and Dy $_{2}$ PdSi $_{3}$

R. Mallik, E. V. Sampathkumaran, P. L. Paulose

The results of heat-capacity, magnetic susceptibility, electrical resistivity and magnetoresistance $(Δ ρ / ρ)$ measurements on the compounds Tb $_{2}$ PdSi $_{3}$ and Dy $_{2}$ PdSi $_{3}$ , are re…

cond-mat.str-el1998★ 99 cited

Observation of a temperature dependent electrical resistance minimum above the magnetic ordering temperature in Gd $_{2}$ PdSi $_{3}$

R. Mallik, E. V. Sampathkumaran, M. Strecker +1

Results on electrical resistivity, magnetoresistance, magnetic Results on electrical resistivity, magnetoresistance, magnetic susceptibility, heat capacity and Gd Mossbauer measure…

cond-mat.str-el1998★ 10 cited

Transport and magnetic anomalies due to A-site ionic size mismatch in La $_{0.5}$ Ca $_{0.5 - x}$ Ba_{x}MnO $_{3}$

R. Mallik, E. S. Reddy, P. L. Paulose +2

We present results of electrical resistivity, magnetoresistance and ac and dc magnetic susceptibility on polycrystalline samples of the type La(0.5)Ca(0.5-x)Ba(x)MnO(3) synthesized…

Do we understand electron correlation effects in Gadolinium based intermetallic compounds?

Silence of magnetic layers to magnetoresistive process and electronic separation at low temperatures in (La, Sm)Mn2​Ge2​

Magnetic anisotropy, first-order-like metamagnetic transitions and large negative magnetoresistance in the single crystal of Gd2​PdSi3​