N. Sangeetha

activity

20132024

most citedEuCo2P2: A Model Molecular-Field Helical Heisenberg Antiferromagnet

43 citations · 497 across the 31 of their papers we have counts for

collaborators

31 papers

cond-mat.supr-con2024★ 1 cited

Spin dynamics in itinerant antiferromagnet SrCr $_{2}$ As $_{2}$

Zhenhua Ning, Pinaki Das, Y. Lee +6

SrCr $_{2}$ As $_{2}$ is an itinerant antiferromagnet in the same structural family as the SrFe $_{2}$ As $_{2}$ high-temperature superconductors. We report our calculations of exchange-coupling…

cond-mat.str-el2024

Europium $c$ -axis ferromagnetism in Eu(Co $_{1 - x}$ Ni $_{x}$ ) $_{2 - y}$ As $_{2}$ : A single-crystal neutron diffraction study

Tianxiong Han, Santanu Pakhira, N. S. Sangeetha +6

We report neutron diffraction results for the body-centered-tetragonal series Eu(Co $_{1 - x}$ Ni $_{x}$ ) $_{2 - y}$ As $_{2}$ , $x = 0.10$ , $0.20$ , $0.42$ , and $0.82$ , $y \leq 0.10$ , that detail cha…

cond-mat.str-el2022★ 8 cited

Frustrated Magnetic Cycloidal Structure and Emergent Potts Nematicity in CaMn $_{2}$ P $_{2}$

Farhan Islam, Thaís V. Trevisan, Thomas Heitmann +6

We report neutron-diffraction results on single-crystal CaMn $_{2}$ P $_{2}$ containing corrugated Mn honeycomb layers and determine its ground-state magnetic structure. The diffraction p…

cond-mat.str-el2022★ 3 cited

Itinerant G-type antiferromagnet SrCr2As2 studied by magnetization, heat capacity, electrical resistivity, and NMR measurements

Q. -P. Ding, Santanu Pakhira, N. S. Sangeetha +6

The physical properties of itinerant antiferromagnetic (AFM) SrCr $_{2}$ As $_{2}$ with body-centered tetragonal ThCr $_{2}$ Si $_{2}$ structure were investigated in single crystalline and polyc…

physics.plasm-ph2021★ 14 cited

Terahertz annular antenna driven with a short intense laser pulse

N. Bukharskii, Iu. Kochetkov, Ph. Korneev

Generation of terahertz radiation by an oscillating discharge, excited with short laser pulses, may be controlled by geometry of the irradiated target. In this work, an annular tar…

cond-mat.str-el2021★ 15 cited

First-order transitions at the Neel temperatures of trigonal SrMn2P2 and CaMn2P2 single crystals containing corrugated-honeycomb Mn sublattices

N. S. Sangeetha, Santanu Pakhira, Q. -P. Ding +5

Single crystals of SrMn2P2 and CaMn2P2 were grown using Sn flux and characterized by single-crystal x-ray diffraction, electrical resistivity rho, heat capacity Cp, and magnetic su…

Spin dynamics in itinerant antiferromagnet SrCr2​As2​

Europium c-axis ferromagnetism in Eu(Co1−x​Nix​)2−y​As2​: A single-crystal neutron diffraction study