activity
20192026
most citedExperimental Determination of Proton Hardness Factors at Several Irradiation Facilities

25 citations · 42 across the 9 of their papers we have counts for

collaborators

9 papers

physics.space-ph2026

Impact of May 2024 ICME Event on Martian UV Dayglow Emissions using MAVEN/IUVS and EMM/EMUS Observations

Aadarsh Raj Sharma, Vaghamshi Dhruv Dhaneshbhai, Lot Ram +1

We present first near-simultaneous observations of large-scale spatial response of the Martian H Lyman-α and atomic oxygen dayglow emissions (O(3S) 130.4 nm and O(5S) 135.6 nm) dur…

physics.space-ph2025

Climatology of Mars Topside Ionosphere during Solar Cycles 24 and 25 using MAVEN Dataset of 2015-2024

Lot Ram, Chanchal Singh, Diptiranjan Rout +2

The Mars ambient space environment evolves with the varying solar activity. Understanding the Martian space environment, particularly the topside ionosphere across different phases…

physics.space-ph2025

Investigation of Martian UV Dayglow Emissions in the Southern Hemisphere during Solar Quiet-time Conditions: Insights from Multi-year MAVEN/IUVS Observations

Aadarsh Raj Sharma, Lot Ram, Sumanta Sarkhel

The southern hemisphere of Mars possesses concentrated region of strong crustal magnetic fields (CMF), which generate localized magnetic anomalies that can influence atmospheric dy…

physics.space-ph2024

A case study on the impact of interplanetary coronal mass ejection on the Martian O(1S) 557.7 nm dayglow emission using ExoMars TGO/NOMAD-UVIS observations: First Results

Aadarsh Raj Sharma, Lot Ram, Harshaa Suhaag +6

We report, for the first time, the impact of an interplanetary coronal mass ejection (ICME) on the recently discovered O(S) 557.7 nm dayglow emission in the Martian atmosphere.…

physics.space-ph2024

Impact of solar wind disappearance event on the Martian nightside ionospheric species: First results

L. Ram, D. Rout, S. Sarkhel

The impact of a rarest solar wind phenomenon [disappearing solar wind (DSW) event during 26-28 December 2022] on the Martian nightside ionosphere is investigated, for the first tim…

physics.space-ph2024

Investigation on the impact of solar flares on the Martian atmospheric emissions in the dayside near-terminator region: Case Studies

L. Ram, R. Sharma, D. Rout +2

Solar transient events like flares can cause sudden changes in planetary plasma and neutral environment. Here, we present an investigation of the variability of the Martian atmosph…

physics.space-ph2023★ 5 cited

Martian M2 peak behavior in the dayside near-terminator ionosphere during interplanetary coronal mass ejections

L. Ram, D. Rout, R. Rathi +2

The interplanetary coronal mass ejections (ICMEs) can pose significant impacts on the Martian ionosphere, resulting in plasma depletion, variability, and escape to space. However,…

physics.space-ph2022★ 12 cited

A comparison of the impacts of CMEs and CIRs on the Martian dayside and nightside ionospheric species

Lot Ram, Diptiranjan Rout, Rahul Rathi +3

Measurements from the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft, orbiting Mars are used for investigating the impact of coronal mass ejections (CMEs) and corotating…

physics.ins-det2019★ 25 cited

Experimental Determination of Proton Hardness Factors at Several Irradiation Facilities

P. Allport, F. Bogelspacher, K. Bruce +13

The scheduled High Luminosity upgrade of the CERN Large Hadron Collider presents new challenges in terms of radiation hardness. As a consequence, campaigns to qualify the radiation…