Explanipedia

Association Between Sugar Intake, Body Mass Index, Income, and Life Expectancy: A Global Analysis Open

Kalki Rajamanickam Chandrasekaran, Arpit Srivastava, S. Ramakrishnan, Rajneesh Kumar · 2025

Background: Life expectancy is shaped by a combination of lifestyle and socioeconomic factors. While sugar consumption, body mass index (BMI), and income have been individually linked to health outcomes, their combined effects on longevity…

Association Between Sugar Intake, Body Mass Index, Income, and Life Expectancy: A Global Analysis Open

Kalki Rajamanickam Chandrasekaran, Arpit Srivastava, S. Ramakrishnan, Rajneesh Kumar · 2025

We studied how sugar intake, body weight, and income levels affect how long people live in 187 countries. Using data from 2022 to 2023, we first looked at how each factor related to life expectancy on its own. Then, we used a model to expl…

-centered versus -centered orthorhombic symmetry and negative thermal expansion of the charge density wave of Open

Harshit Agarwal, Surya Rohith Kotla, Leila Noohinejad, Biplab Bag, Claudio Eisele , et al. · 2025

Together with EuGa4 and EuAl4, EuAl2Ga2 belongs to the BaAl4 structure type with space group I4/. EuAl2Ga2 develops an incommensurate charge density wave (CDW) at temperatures below TCDW=51K. On the basis of temperature-dependent single-cr…

Unconventional gap structures and the intermediate mixed state: A vortex lattice study of the noncentrosymmetric superconductor BiPd Open

A. S. Cameron, L. Lemberger, R. Riyat, A. T. Holmes, Yuriy Yerin , et al. · 2025

We report on neutron scattering measurements on the vortex lattice of the noncentrosymmetric superconductor BiPd. We observe the existence of the intermediate mixed state, a region where Meissner and vortex lattice phases coexist, which is…

Structural Evolution from Hyper-Honeycomb to Honeycomb Networks and Superconductivity in LaPt$_x$Si$_{2-x}$ Open

Sitaram Ramakrishnan, Tatsuya Yamakawa, Ryohei Oishi, Soichiro Yamane, Atsutoshi Ikeda , et al. · 2024

We report the crystal structures and superconductivity (SC) of LaPt$_{x}$Si$_{2-x}$ ($0.5 \leq x \leq 1.0$) that are solid solutions of LaSi$_{2}$ and LaPtSi with centrosymmetric tetragonal ($I4_{1}/amd$, $D_{4h}^{19}$, \#141) and non-cent…

I-centered vs F-centered orthorhombic symmetry and negative thermal expansion of the charge density wave of EuAl2Ga2 Open

Harshit Agarwal, Surya Rohith Kotla, Leila Noohinejad, Biplab Bag, Claudio Eisele , et al. · 2024

Together with EuGa4 and EuAl4, EuAl2Ga2 belongs to the BaAl4 structure type with space group symmetry I4/mmm. EuAl2Ga2 develops an incommensurate charge density wave (CDW) at temperatures below TCDW = 51 K. On the basis of temperature depe…

Noncentrosymmetric, transverse structural modulation in , and elucidation of its origin in the family of compounds Open

S. Ramakrishnan, Surya Rohith Kotla, Hanqi Pi, Bishal Baran Maity, Jia Chen , et al. · 2024

At ambient conditions SrAl4 adopts the BaAl4 structure type with space group I4/mmm. It undergoes a charge-density-wave (CDW) transition at TCDW=243 K, followed by a structural transition at TS=87 K. Temperature-dependent single-crystal x-…

CCDC 2252785: Experimental Crystal Structure Determination Open

Harish S. Kunchurξ, Sachin C. Sonawaneξ, Prateek Saini, S. Ramakrishnan, Maravanji S. Balakrishna · 2023

An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …

Non-centrosymmetric, transverse structural modulation in SrAl4, and elucidation of its origin in the BaAl4 family of compounds Open

Sitaram Ramakrishnan, Surya Rohith Kotla, Hanqi Pi, Bishal Baran Maity, Jia Chen , et al. · 2023

At ambient conditions SrAl4 adopts the BaAl4 structure type with space group I4/mmm. It undergoes a charge-density-wave (CDW) transition at TCDW = 243 K, followed by a structural transition at TS = 87 K. Temperature-dependent single-crysta…

Broken time-reversal symmetry in cubic skutterudite-like superconductor Y$_3$Ru$_4$Ge$_{13}$ Open

Anshu Kataria, J. A. T. Verezhak, Om Prakash, R. K. Kushwaha, A. Thamizhavel , et al. · 2023

The microscopic properties of superconducting cubic skutterudite-like material Y$_3$Ru$_4$Ge$_{13}$ are investigated using muon spin relaxation and rotation ($μ$SR) measurements. Zero-field $μ$SR measurements reveal the presence of a spont…

Enhancement of density of states and suppression of superconductivity in site-disordered topological metal LaPtSi Open

S. Ramakrishnan, Tatsuya Yamakawa, Ryohei Oishi, Yasuyuki Shimura, Takahiro Onimaru , et al. · 2023

Single crystals of non-centrosymmetric $s$-wave superconductor LaPt$_{0.88}$Si$_{1.12}$ have been grown by the Czochralski (Cz) technique, whose crystal structure is described by the space group $I4{_1}md$ at ambient conditions. The inter-…

Realization of Z2 Topological Metal in Single‐Crystalline Nickel Deficient NiV2Se4 Open

Sitaram Ramakrishnan, Shidaling Matteppanavar, Andreas Schönleber, Bikash Patra, Birender Singh , et al. · 2023

Temperature‐dependent electronic and magnetic properties are reported for nickel‐deficient NiV 2 Se 4 . Single‐crystal X‐ray diffraction shows it to crystallize in the monoclinic Cr 3 S 4 structure type with space group and vacancies on th…

Realization of Z$_2$ Topological Metal in Single-Crystalline Nickel Deficient NiV$_2$Se$_4$ Open

S. Ramakrishnan, Shidaling Matteppanavar, Andreas Schönleber, Bikash Patra, Birender Singh , et al. · 2023

Temperature-dependent electronic and magnetic properties are reported for a Z2 topological metal single-crystalline nickel-deficient NiV$_2$Se$_4$. It is found to crystallize in the monoclinic Cr3S4 structure type with space group I2=m. Fr…

Fragile electronic superconductivity in Bi Single crystal Open

Anil Kumar, Rajendra Loke, A. Pramanik, Rajdeep Sensarma, S. Ramakrishnan , et al. · 2022

It was presumed that semimetal Bismuth (Bi) would not show superconductivity (SC) even at ultra-low temperatures ($<$10 mK) due to its very low carrier density ($\approx 3\times10^{17}$cm$^{-3}$). Recently, we have established bulk superco…

Coupling between colossal charge density wave ordering and magnetism in Ho2Ir3Si5 Open

S. Ramakrishnan, Jin‐Ke Bao, Claudio Eisele, Bikash Patra, M. Nohara , et al. · 2022

Ho2Ir3Si5 belongs to the family of three-dimensional (3D) R2Ir3Si5 (R = Lu, Er and Ho) compounds that exhibit a colossal first-order charge density wave (CDW) transition where there is a strong orthorhombic-to-triclinic distortion of the l…

Orthorhombic charge density wave on the tetragonal lattice of EuAl4 Open

S. Ramakrishnan, Surya Rohith Kotla, Toms Rekis, Jin‐Ke Bao, Claudio Eisele , et al. · 2022

EuAl 4 possesses the BaAl 4 crystal structure type with tetragonal symmetry I 4/ mmm . It undergoes a charge density wave (CDW) transition at T CDW = 145 K and features four consecutive antiferromagnetic phase transitions below 16 K. Here …

CCDC 2092254: Experimental Crystal Structure Determination Open

Pavan K. Namdeo, Sonu Sheokand, Basvaraj S. Kote, Latchupatula Radhakrishna, Harish S. Kunchur , et al. · 2022

Surface states in noncentrosymmetric superconductor BiPd Open

A. Pramanik, Ram Prakash Pandeya, D. V. Vyalikh, Alexander Generalov, Paolo Moras , et al. · 2022

BiPd is a noncentrosymmetric superconductor with Dirac-like surface states on both (010) and faces. The Dirac cone on (010) surface is intense and appears at 0.66 eV binding energy. These states have dra…

Modulated crystal structure of the atypical charge density wave state of single-crystal Open

S. Ramakrishnan, Andreas Schönleber, Jin‐Ke Bao, Toms Rekis, Surya Rohith Kotla , et al. · 2021

The three-dimensional charge density wave (CDW) compound ${\mathrm{Lu}}_{2}{\mathrm{Ir}}_{3}{\mathrm{Si}}_{5}$ undergoes a first-order CDW phase transition at around 200 K. An atypical CDW state is found, that is characterized by an incomm…

CSD 2097782: Experimental Crystal Structure Determination Open