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Khachik Sargsyan

Sandia National Laboratories

27H-index
285Paper Count
2.5KCitation Count
Published Papers 34
Publication Date
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Improving the Quasi-Biennial Oscillation via a Surrogate-Accelerated Multi-Objective Optimization
errJournal of Advances in Modeling Earth Systems
IF4.6
err2025-11-21
err0
errOAAI
errLuis Damiano; Walter Hannah; Chih-Chieh Chen; James J. Benedict; Khachik Sargsyan; Bert J. Debusschere; Michael S. Eldred
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A Novel Framework to Project the Permafrost Fate With Explicit Quantification of Soil Property and Future Climate Uncertainties
errJournal of Geophysical Research: Earth Surface
IF0
err2025-10-22
err0
errOAAI
errWenbo Zhou; Liujing Zhang; Aleksey Sheshukov; Jingfeng Wang; Modi Zhu; Khachik Sargsyan; Donghui Xu; Desheng Liu; Tianqi Zhang; Valeriy Mazepa; Aleksandr Sokolov; Victor Valdayskikh; Alexander Vasiliev; Vinh Ngoc Tran; Valeriy Ivanov
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The Energy Exascale Earth System Model Version 3: 1. Overview of the Atmospheric Component
errJournal of Advances in Modeling Earth Systems
IF4.6
err2025-10-10
err0
errOAAI
errShaocheng Xie; Christopher R. Terai; Hailong Wang; Qi Tang; Jiwen Fan; Susannah Burrows; Wuyin Lin; Mingxuan Wu; Xiaoliang Song; Yuying Zhang; Mark A. Taylor; Jean-Christophe Golaz; James J. Benedict; Chih-Chieh-Jack Chen; Yan Feng; Walter M. Hannah; Ziming Ke; Yunpeng Shan; Vincent E. Larson; Xiaohong Liu; Michael J. Prather; Jadwiga H. Richter; Manish Shrivastava; Hui Wan; Guang J. Zhang; Kai Zhang; Andrew M. Bradley; Philip Cameron-Smith; Luis Damiano; Bert J. Debusschere; Aaron S. Donahue; Richard C. Easter; Michael S. Eldred; Brian M. Griffin; Oksana Guba; Zhun Guo; Xianglei Huang; Jiwoo Lee; Hsiang-He Lee; Sijia Lou; Naser Mahfouz; Mitchell Moncrieff; Johannes Mülmenstädt; Yun Qian; Quazi Z. Rasool; Andrew F. Roberts; Sean Patrick Santos; Khachik Sargsyan; Jacob Shpund; Balwinder Singh; Cheng Tao; Jinbo Xie; Yang Yang; Xubin Zeng; Chengzhu Zhang; Meng Zhang; Shixuan Zhang; Tao Zhang; Xue Zheng; Robert L. Jacob; L. Ruby Leung; Renata B. McCoy; David C. Bader
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Bayesian Calibration of UO2 Creep Rates as a Tool for Accelerated Fuel Qualification
errNUCLEAR TECHNOLOGY
IF2
err2025-09-01
err1
PREAI
errGalvin, C. O. T.; Schneider, A.; Robbe, P.; Cooper, M. W. D.; Neilson, W. D.; Claisse, A.; Matthews, C.; Casey, T. A.; Sargsyan, K.; Najm, H. N.; Andersson, D. A.
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Surrogate construction via weight parameterization of residual neural networks
errCOMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
IF7.3
err2025-01-01
err0
PREAI
errDiaz-Ibarra, Oscar H.; Sargsyan, Khachik; Najm, Habib N.
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Active learning for SNAP interatomic potentials via Bayesian predictive uncertainty
errCOMPUTATIONAL MATERIALS SCIENCE
IF3.3
err2024-06-01
err1
PREAI
errWilliams, Logan; Sargsyan, Khachik; Rohskopf, Andrew; Najm, Habib N.
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Quantification of modeling uncertainty in the Rayleigh damping model
errEARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS
IF5
err2024-05-09
err1
errOAAI
errGhahari, Farid; Sargsyan, Khachik; Taciroglu, Ertugrul
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Performance-based earthquake early warning for tall buildings
errEARTHQUAKE SPECTRA
IF3.7
err2024-03-28
err1
PREAI
errGhahari, Farid; Sargsyan, Khachik; Parker, Grace A.; Swensen, Daniel; Celebi, Mehmet; Haddadi, Hamid; Taciroglu, Ertugrul
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PyntaAn Automated Workflow for Calculation of Surface and Gas-Surface Kinetics
errJOURNAL OF CHEMICAL INFORMATION AND MODELING
IF5.3
err2023-08-10
err5
errOAAI
errJohnson, Matthew S.; Gierada, Maciej; Hermes, Eric D.; Bross, David H.; Sargsyan, Khachik; Najm, Habib N.; Zador, Judit
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Bayesian calibration with summary statistics for the prediction of xenon diffusion in UO2 nuclear fuel
errCOMPUTATIONAL MATERIALS SCIENCE
IF3.3
err2023-06-01
err8
errOAAI
errRobbe, Pieterjan; Andersson, David; Bonnet, Luc; Casey, Tiernan A.; Cooper, Michael W. D.; Matthews, Christopher; Sargsyan, Khachik; Najm, Habib N.
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Global sensitivity analysis of a coupled multiphysics model to predict surface evolution in fusion plasma-surface interactions
errCOMPUTATIONAL MATERIALS SCIENCE
IF3.3
err2023-06-01
err2
errOAAI
errRobbe, Pieterjan; Blondel, Sophie; Casey, Tiernan A.; Lasa, Ane; Sargsyan, Khachik; Wirth, Brian D.; Najm, Habib N.
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Configuration Space Integration for Adsorbate Partition Functions: The Effect of Anharmonicity on the Thermophysical Properties of CO-Pt(111) and CH3OH-Cu(111)
errACS CATALYSIS
IF13.1
err2022-12-09
err6
errOAAI
errBlondal, Katrin; Sargsyan, Khachik; Bross, David H.; Ruscic, Branko; Goldsmith, C. Franklin
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Sella, an Open-Source Automation-Friendly Molecular Saddle Point Optimizer
errJOURNAL OF CHEMICAL THEORY AND COMPUTATION
IF5.5
err2022-10-18
err13
PREAI
errHermes, Eric D.; Sargsyan, Khachik; Najm, Habib N.; Zador, Judit
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Using a surrogate-assisted Bayesian framework to calibrate the runoff-generation scheme in the Energy Exascale Earth System Model (E3SM) v1
errGEOSCIENTIFIC MODEL DEVELOPMENT
IF4.9
err2022-07-01
err8
errOAAI
errXu, Donghui; Bisht, Gautam; Sargsyan, Khachik; Liao, Chang; Leung, L. Ruby
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Adsorbate Partition Functions via Phase Space Integration: Quantifying the Effect of Translational Anharmonicity on Thermodynamic Properties
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-09-09
err12
errOAAI
errBlondal, Katrin; Sargsyan, Khachik; Bross, David H.; Ruscic, Branko; Goldsmith, C. Franklin
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Geometry optimization speedup through a geodesic approach to internal coordinates
errJOURNAL OF CHEMICAL PHYSICS
IF3.1
err2021-09-07
err10
errOAAI
errHermes, Eric D.; Sargsyan, Khachik; Najm, Habib N.; Zador, Judit
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errSave
Quantifying the Impact of Parametric Uncertainty on Automatic Mechanism Generation for CO2 Hydrogenation on Ni(111)
errJACS AU
IF8.7
err2021-08-16
err39
errOAAI
errKreitz, Bjarne; Sargsyan, Khachik; Bloendal, Katrin; Mazeau, Emily J.; West, Richard H.; Wehinger, Gregor D.; Turek, Thomas; Goldsmith, C. Franklin
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Characterization of partially observed epidemics through Bayesian inference: application to COVID-19
errCOMPUTATIONAL MECHANICS
IF3.8
err2020-10-07
err3
errOAAI
errSafta, Cosmin; Ray, Jaideep; Sargsyan, Khachik
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Accelerated Saddle Point Refinement through Full Exploitation of Partial Hessian Diagonalization
errJOURNAL OF CHEMICAL THEORY AND COMPUTATION
IF5.5
err2019-10-15
err24
errOAAI
errHermes, Eric D.; Sargsyan, Khachik; Najm, Habib N.; Zadore, Judit
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Streamflow, stomata, and soil pits: Sources of inference for complex models with fast, robust uncertainty quantification
errADVANCES IN WATER RESOURCES
IF4.2
err2019-03-01
err24
errOAAI
errDwelle, M. Chase; Kim, Jongho; Sargsyan, Khachik; Ivanov, Valeriy Y.
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Research Directions

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Co-authors
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H-index: 90 · Papers: 660
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