AstroSat detection of a quasi-periodic oscillation at ∼42 Hz in Cygnus X-2

Autor: Vanzarmawii Chhangte, Jayashree Roy, Ranjeev Misra, Lalthakimi Zadeng

Publikováno v: Monthly Notices of the Royal Astronomical Society: Letters. 512:L11-L15

We report the results of AstroSat observations of Cygnus X-2 during February 2016. The source's power density spectrum generated using LAXPC data revealed the presence of a prominent Quasi-periodic Oscillation (QPO) at $\sim42$ Hz with broadband cont

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6251ac90445aaedb08397cf070914396
https://doi.org/10.1093/mnrasl/slac014

Electronic, magnetic, vibrational, and X-ray spectroscopy of inverse full-Heusler Fe2IrSi alloy

Autor: D. P. Rai, I. V. Malikov, T. C. Chibueze, Lalrinkima, Lalthakimi Zadeng, L. A. Fomin, Chinedu Ekuma

Publikováno v: Physical Chemistry Chemical Physics. 23:11876-11885

We report the electronic, magnetic, structural, vibrational, and X-ray absorption spectroscopy of the inverse full-Heusler Fe2IrSi alloy. We employed state-of-the-art first-principles computational techniques. Our ab initio calculations revealed a fe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a09f3098da403e3818267336549ad36
https://doi.org/10.1039/d1cp00418b

Pressure dependent half-metallic ferromagnetism in inverse Heusler alloy Fe 2 CoAl: a DFT+U calculations

Autor: I. V. Malikov, Madhav Prasad Ghimire, Lalrinkima, Adlane Sayede, L. A. Fomin, Raj Kumar Thapa, Lalhriatzuala, Lalthakimi Zadeng, D. P. Rai

Publikováno v: RSC Advances
RSC Advances, Royal Society of Chemistry, 2020, 10 (73), pp.44633-44640. ⟨10.1039/d0ra07543d⟩
RSC Advances, 2020, 10 (73), pp.44633-44640. ⟨10.1039/d0ra07543d⟩

International audience; We report the electronic and magnetic properties along with the Curie temperature (TC) of the inverse full Heusler alloy (HA) Fe2CoAl obtained by using the first-principles computational method. Our calculations suggests that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8c42df4294236fd8d0a579ab2dc3b62
https://hal.archives-ouvertes.fr/hal-03205843

Surface half metallicity and thermodynamic stability of 001-plane Ti2XSi (X=Mn, Co) Heusler alloys (HAs): A DFT approach

Autor: Lalmuan Chhana, Lalhriat Zuala, Lalthakimi Zadeng, Lalrinkima, D. P. Rai

Publikováno v: Surfaces and Interfaces. 28:101602

We report the surface stability and surface half-metallicity of Ti 2 XSi (X=Mn/Co) [001] slab with natural TiSi and TiX(X=Mn/Co) terminals from the first principles calculation. We started our calculation from the bulk optimization followed by the el

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::802d71a053bd405d60c885df5a4af249
https://doi.org/10.1016/j.surfin.2021.101602

A Model Photoemission Calculations Using Projection Operator Method

Autor: P. K. Patra, Z. Pachuau, D. T. Khathing, Raj Kumar Thapa, B. Zoliana, Lalthakimi Zadeng

Publikováno v: International Journal of Modern Physics B. 17:2897-2902

We have shown in this report the application of projection operator method of group theory in deriving the wavefunctions for the surface state in Cu(110) which had been used in calculating photocurrent. This approach gives a qualitative characterizat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7ab8387ad8c515a90e26873676e3848
https://doi.org/10.1142/s0217979203020739