Publications of Harry P. Warren

A list of publications authored or co-authored by Harry P. Warren, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0001-6102-6851

List of publications ordered by citations
Number of papers: 203 (refereed: 202)
No. of citations: 10848
First author papers: 51 (refereed: 51)

2026

  1. Thread Separation and Expansion Observed in Multistranded Solar Coronal Loops [0]
    ,

2025

  1. Hinode EIS: Updated In-flight Radiometric Calibration [15]
    ,
  2. Application of a conditional generative adversarial network to denoising solar observations [1]
    ,

2024

  1. An Elemental Abundance Diagnostic for Coordinated Solar Orbiter/SPICE and Hinode/EIS Observations [4]
    ,
  2. Spectroscopic Observations of Coronal Rain Formation and Evolution Following an X2 Solar Flare [9]
    ,
  3. Assessing the Performance of the ADAPT and AFT Flux Transport Models Using In Situ Measurements from Multiple Satellites [9]
    ,
  4. Determining the Nanoflare Heating Frequency of an X-Ray Bright Point Observed by MaGIXS [4]
    ,
  5. The Advective Flux Transport Model: Improving the Far Side with Active Regions Observed by STEREO 304 Å [10]
    ,
  6. Effect of Systematic Uncertainties on Density and Temperature Estimates in Coronae of Capella [0]
    ,

2023

  1. On orbit performance of the solar flare trigger for the Hinode EUV imaging spectrometer [1]
    ,
  2. The First Flight of the Marshall Grazing Incidence X-Ray Spectrometer (MaGIXS) [18]
    ,
  3. The Case for Solar Full-disk Spectral Diagnostics: Chromosphere to Corona [3]
    ,
  4. EISPAC - The EIS Python Analysis Code [15]
    ,
  5. First Results for Solar Soft X-Ray Irradiance Measurements from the Third-generation Miniature X-Ray Solar Spectrometer [16]
    ,

2022

  1. Constraining Global Coronal Models with Multiple Independent Observables [31]
    ,
  2. Plasma Composition Measurements in an Active Region from Solar Orbiter/SPICE and Hinode/EIS [13]
    ,
  3. Detection of Stellar-like Abundance Anomalies in the Slow Solar Wind [8]
    ,
  4. A Publicly Available Multiobservatory Data Set of an Enhanced Network Patch from the Photosphere to the Corona [3]
    ,
  5. Parallel Plasma Loops and the Energization of the Solar Corona [7]
    ,
  6. Geometric Assumptions in Hydrodynamic Modeling of Coronal and Flaring Loops [18]
    ,
  7. Solar Flare Irradiance: Observations and Physical Modeling [9]
    ,

2021

  1. The Formation and Lifetime of Outflows in a Solar Active Region [11]
    ,
  2. Measurements of Coronal Magnetic Field Strengths in Solar Active Region Loops [30]
    ,
  3. A Multicomponent Magnetic Proxy for Solar Activity [6]
    ,

2020

  1. The Drivers of Active Region Outflows into the Slow Solar Wind [26]
    ,
  2. MinXSS-2 CubeSat mission overview: Improvements from the successful MinXSS-1 mission [22]
    ,
  3. Simulating Solar Flare Irradiance with Multithreaded Models of Flare Arcades [19]
    ,
  4. Observation and Modeling of High-temperature Solar Active Region Emission during the High-resolution Coronal Imager Flight of 2018 May 29 [16]
    ,
  5. Is the High-Resolution Coronal Imager Resolving Coronal Strands? Results from AR 12712 [43]
    ,
  6. The Solar Wind Speed Expansion Factor [v -fs] Relationship at the Inner Boundary (18 R☉) of the Heliosphere [9]
    ,

2019

  1. Solar Active Region Heating Diagnostics from High-temperature Emission Using the MaGIXS [17]
    ,
  2. The Variability of Solar Coronal Abundances in Active Regions and the Quiet Sun [16]
    ,
  3. Achievements of Hinode in the first eleven years [80]
    ,
  4. The Multi-instrument (EVE-RHESSI) DEM for Solar Flares, and Implications for Nonthermal Emission [15]
    ,
  5. Hi-C 2.1 Observations of Jetlet-like Events at Edges of Solar Magnetic Network Lanes [51]
    ,
  6. Comprehensive Determination of the Hinode/EIS Roll Angle [5]
    ,
  7. The High-Resolution Coronal Imager, Flight 2.1 [70]
    ,
  8. Efficient Calculation of Non-local Thermodynamic Equilibrium Effects in Multithreaded Hydrodynamic Simulations of Solar Flares [24]
    ,
  9. Fine-scale Explosive Energy Release at Sites of Prospective Magnetic Flux Cancellation in the Core of the Solar Active Region Observed by Hi-C 2.1, IRIS, and SDO [63]
    ,
  10. The Magnetic Properties of Heating Events on High-temperature Active-region Loops [21]
    ,

2018

  1. Coronal Elemental Abundances in Solar Emerging Flux Regions [35]
    ,
  2. Solar Cycle Observations of the Neon Abundance in the Sun-as-a-star [4]
    ,
  3. Photospheric and Coronal Abundances in an X8.3 Class Limb Flare [30]
    ,
  4. Plasma Evolution within an Erupting Coronal Cavity [28]
    ,
  5. First high-resolution look at the quiet Sun with ALMA at 3mm [30]
    ,
  6. The Duration of Energy Deposition on Unresolved Flaring Loops in the Solar Corona [28]
    ,
  7. On the Synthesis of GOES Light Curves from Numerical Models [1]
    ,
  8. Toward a Quantitative Comparison of Magnetic Field Extrapolations and Observed Coronal Loops [19]
    ,
  9. Spectroscopic Observations of Current Sheet Formation and Evolution [158]
    ,
  10. A Chandra/LETGS Survey of Main-sequence Stars [50]
    ,
  11. Incorporating Uncertainties in Atomic Data into the Analysis of Solar and Stellar Observations: A Case Study in Fe XIII [24]
    ,

2017

  1. Global Energetics of Solar Flares. V. Energy Closure in Flares and Coronal Mass Ejections [139]
    ,
  2. A Solar cycle correlation of coronal element abundances in Sun-as-a-star observations [35]
    ,
  3. Sunspots, Starspots, and Elemental Abundances [26]
    ,
  4. Propagation of atmospheric density errors to satellite orbits [38]
    ,
  5. Measuring Velocities in the Early Stage of an Eruption: Using “Overlappogram” Data from Hinode EIS [11]
    ,
  6. Tracking the Magnetic Flux in and around Sunspots [8]
    ,
  7. Modeling Coronal Response in Decaying Active Regions with Magnetic Flux Transport and Steady Heating [15]
    ,
  8. Sparse Bayesian Inference and the Temperature Structure of the Solar Corona [8]
    ,
  9. Linear forecasting of the <fi>F</fi>10.7 proxy for solar activity [26]
    ,

2016

  1. Measurements of Non-thermal Line Widths in Solar Active Regions [67]
    ,
  2. Properties and Modeling of Unresolved Fine Structure Loops Observed in the Solar Transition Region by IRIS [25]
    ,
  3. Observational Signatures of Coronal Loop Heating and Cooling Driven by Footpoint Shuffling [46]
    ,
  4. The Mysterious Case of the Solar Argon Abundance near Sunspots in Flares [43]
    ,
  5. The Electron Density in Explosive Transition Region Events Observed by IRIS [16]
    ,
  6. Correlation of Coronal Plasma Properties and Solar Magnetic Field in a Decaying Active Region [18]
    ,
  7. The Rapid Acquisition Imaging Spectrograph Experiment (RAISE) Sounding Rocket Investigation [3]
    ,
  8. Transition Region and Chromospheric Signatures of Impulsive Heating Events. II. Modeling [35]
    ,
  9. Converging Supergranular Flows and the Formation of Coronal Plumes [23]
    ,
  10. Transition Region Abundance Measurements During Impulsive Heating Events [29]
    ,
  11. Transition Region and Chromospheric Signatures of Impulsive Heating Events. I. Observations [44]
    ,

2015

  1. Benchmark Test of Differential Emission Measure Codes and Multi-thermal Energies in Solar Active Regions [38]
    ,
  2. Global Energetics of Solar Flares: II. Thermal Energies [82]
    ,
  3. Full-Sun observations for identifying the source of the slow solar wind [171]
    ,
  4. Modelling nanoflares in active regions and implications for coronal heating mechanisms [66]
    ,
  5. New Observations of the Solar 0.5-5 keV Soft X-Ray Spectrum [54]
    ,
  6. Flare Footpoint Regions and a Surge Observed by Hinode/EIS, RHESSI, and SDO/AIA [13]
    ,
  7. Anomalous Relative Ar/Ca Coronal Abundances Observed by the Hinode/EUV Imaging Spectrometer Near Sunspots [55]
    ,
  8. Magnetic Flux Transport and the Long-term Evolution of Solar Active Regions [46]
    ,

2014

  1. Photometric and Thermal Cross-calibration of Solar EUV Instruments [96]
    ,
  2. Constraining Solar Flare Differential Emission Measures with EVE and RHESSI [38]
    ,
  3. Plasma Dynamics Above Solar Flare Soft X-Ray Loop Tops [50]
    ,
  4. Using Running Difference Images to Track Proper Motions of XUV Coronal Intensity on the Sun [12]
    ,
  5. Determining Heating Timescales in Solar Active Region Cores from AIA/SDO Fe XVIII Images [35]
    ,
  6. The Absolute Calibration of the EUV Imaging Spectrometer on Hinode [79]
    ,
  7. Measurements of Absolute Abundances in Solar Flares [79]
    ,

2013

  1. High Spatial Resolution Observations of Loops in the Solar Corona [97]
    ,
  2. Chromospheric Evaporation in an M1.8 Flare Observed by the Extreme-ultraviolet Imaging Spectrometer on Hinode [59]
    ,
  3. Using Coronal Cells to Infer the Magnetic Field Structure and Chirality of Filament Channels [28]
    ,
  4. Observations of Thermal Flare Plasma with the EUV Variability Experiment [41]
    ,
  5. Properties of a Solar Flare Kernel Observed by Hinode and SDO [74]
    ,

2012

  1. Solar Coronal Loops Resolved by Hinode and the Solar Dynamics Observatory [89]
    ,
  2. The Coronal Source of Extreme-ultraviolet Line Profile Asymmetries in Solar Active Region Outflows [54]
    ,
  3. Solar EUV and XUV energy input to thermosphere on solar rotation time scales derived from photoelectron observations [20]
    ,
  4. Coronal Cells [24]
    ,
  5. Spectroscopic Observations of Fe XVIII in Solar Active Regions [36]
    ,
  6. LEMUR: Large European module for solar Ultraviolet Research. European contribution to JAXA's Solar-C mission [24]
    ,
  7. Is Active Region Core Variability Age Dependent? [30]
    ,
  8. A Systematic Survey of High-temperature Emission in Solar Active Regions [178]
    ,
  9. Defining the "Blind Spot" of Hinode EIS and XRT Temperature Measurements [62]
    ,
  10. Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments [455]
    ,

2011

  1. EUV Spectral Line Formation and the Temperature Structure of Active Region Fan Loops: Observations with Hinode/EIS and SDO/AIA [42]
    ,
  2. Establishing a Connection Between Active Region Outflows and the Solar Wind: Abundance Measurements with EIS/Hinode [145]
    ,
  3. Determining the Structure of Solar Coronal Loops Using Their Evolution [35]
    ,
  4. Can a Long Nanoflare Storm Explain the Observed Emission Measure Distributions in Active Region Cores? [25]
    ,
  5. Evidence for Two Separate but Interlaced Components of the Chromospheric Magnetic Field [22]
    ,
  6. Temporal Variability of Active Region Outflows [45]
    ,
  7. Plasma Diagnostics of an EIT Wave Observed by Hinode/EIS and SDO/AIA [50]
    ,
  8. The Temperature Dependence of Solar Active Region Outflows [76]
    ,
  9. Observations of Reconnecting Flare Loops with the Atmospheric Imaging Assembly [64]
    ,
  10. Constraints on the Heating of High-temperature Active Region Loops: Observations from Hinode and the Solar Dynamics Observatory [110]
    ,
  11. Using a Differential Emission Measure and Density Measurements in an Active Region Core to Test a Steady Heating Model [114]
    ,
  12. New Solar Extreme-ultraviolet Irradiance Observations during Flares [156]
    ,

2010

  1. Characteristics and Evolution of the Magnetic Field and Chromospheric Emission in an Active Region Core Observed by Hinode [6]
    ,
  2. Bright Points and Jets in Polar Coronal Holes Observed by the Extreme-Ultraviolet Imaging Spectrometer on Hinode [46]
    ,
  3. Nitric oxide density enhancements due to solar flares [5]
    ,
  4. Modeling Evolving Coronal Loops with Observations from Stereo, Hinode, and Trace [21]
    ,
  5. Evidence for Steady Heating: Observations of an Active Region Core with Hinode and TRACE [71]
    ,

2009

  1. Hinode/Extreme-Ultraviolet Imaging Spectrometer Observations of the Temperature Structure of the Quiet Corona [60]
    ,
  2. Flows and Motions in Moss in the Core of a Flaring Active Region: Evidence for Steady Heating [50]
    ,
  3. Can the Composition of the Solar Corona Be Derived from Hinode/Extreme-Ultraviolet Imaging Spectrometer Spectra? [34]
    ,
  4. Hot Plasma in Nonflaring Active Regions Observed by the Extreme-Ultraviolet Imaging Spectrometer on Hinode [43]
    ,
  5. Active Region Transition Region Loop Populations and Their Relationship to the Corona [105]
    ,
  6. The Temperature and Density Structure of the Solar Corona. I. Observations of the Quiet Sun with the EUV Imaging Spectrometer on Hinode [66]
    ,

2008

  1. The Role of Transient Brightenings in Heating the Solar Corona [26]
    ,
  2. Modeling of the Extreme-Ultraviolet and Soft X-Ray Emission in a Solar Coronal Bright Point [7]
    ,
  3. Flows and Nonthermal Velocities in Solar Active Regions Observed with the EUV Imaging Spectrometer on Hinode: A Tracer of Active Region Sources of Heliospheric Magnetic Fields? [160]
    ,
  4. Observations of Doppler Shift Oscillations with the EUV Imaging Spectrometer on Hinode [37]
    ,
  5. Solar Observations of High-Temperature Emission with the Extreme-Ultraviolet Imaging Spectrometer on Hinode [30]
    ,
  6. Observations of Active Region Loops with the EUV Imaging Spectrometer on Hinode [108]
    ,
  7. Observation and Modeling of Coronal "Moss" With the EUV Imaging Spectrometer on Hinode [45]
    ,
  8. Modeling X-Ray Loops and EUV "Moss" in an Active Region Core [35]
    ,

2007

  1. Hinode EUV Imaging Spectrometer Observations of Active Region Loop Morphology: Implications for Static Heating Models of Coronal Emission [15]
    ,
  2. Nonthermal Velocities in Solar Active Regions Observed with the Extreme-Ultraviolet Imaging Spectrometer on Hinode [102]
    ,
  3. The Temperature and Density Structure of an Active Region Observed with the Extreme-Ultraviolet Imaging Spectrometer on Hinode [18]
    ,
  4. On Connecting the Dynamics of the Chromosphere and Transition Region with Hinode SOT and EIS [19]
    ,
  5. Velocity Structure of Jets in a Coronal Hole [55]
    ,
  6. Hinode EUV Imaging Spectrometer Observations of Solar Active Region Dynamics [21]
    ,
  7. Atomic oxygen photoionization rates computed with high resolution cross sections and solar fluxes [9]
    ,
  8. Theoretical Predictions of X-Ray and Extreme-UV Flare Emissions Using a Loss-of-Equilibrium Model of Solar Eruptions [36]
    ,
  9. A Streamer Ejection with Reconnection Close to the Sun [46]
    ,
  10. The Magnetic Topology of Coronal Mass Ejection Sources [81]
    ,
  11. Observations of Transient Active Region Heating with Hinode [22]
    ,
  12. Static and Dynamic Modeling of a Solar Active Region [52]
    ,

2006

  1. The Intercalibration of SOHO EIT, CDS-NIS, and TRACE [30]
    ,
  2. Soft X-ray irradiances during solar flares observed by TIMED-SEE [18]
    ,
  3. Carrington Maps of the Upper Photosphere [12]
    ,
  4. An Investigation into the Variability of Heating in a Solar Active Region [64]
    ,
  5. Hydrostatic Modeling of the Integrated Soft X-Ray and Extreme Ultraviolet Emission in Solar Active Regions [66]
    ,
  6. Multithread Hydrodynamic Modeling of a Solar Flare [103]
    ,
  7. NRLEUV 2: A new model of solar EUV irradiance variability [18]
    ,

2005

  1. Chromospheric Evaporation in Solar Flares Revisited [38]
    ,
  2. Global response of the low-latitude to midlatitude ionosphere due to the Bastille Day flare [25]
    ,
  3. A Solar Minimum Irradiance Spectrum for Wavelengths below 1200 Å [60]
    ,
  4. Reconciling Hydrodynamic Simulations with Spectroscopic Observations of Solar Flares [56]
    ,
  5. Cooling Active Region Loops Observed with SXT and TRACE [73]
    ,

2004

  1. The Origin of Postflare Loops [105]
    ,
  2. Thermal and Nonthermal Emission in Solar Flares [36]
    ,
  3. Can TRACE Extreme-Ultraviolet Observations of Cooling Coronal Loops Be Used to Determine the Heating Parameters? [35]
    ,
  4. Solar Extreme Ultraviolet and X-ray Irradiance Variations [21]
    ,

2003

  1. A New Method to Constrain the Iron Abundance from Cooling Delays in Coronal Loops [12]
    ,
  2. The Energy Release Process in Solar Flares; Constraints from TRACE Observations [12]
    ,
  3. A new model of solar EUV irradiance variability 2. Comparisons with empirical models and observations and implications for space weather [53]
    ,
  4. Density and Temperature Measurements in a Solar Active Region [23]
    ,
  5. Evolving Active Region Loops Observed with the Transition Region and Coronal explorer. II. Time-dependent Hydrodynamic Simulations [120]
    ,
  6. Evolving Active Region Loops Observed with the Transition Region and Coronal Explorer. I. Observations [112]
    ,
  7. Transition Region and Coronal Explorer and Soft X-Ray Telescope Active Region Loop Observations: Comparisons with Static Solutions of the Hydrodynamic Equations [138]
    ,

2002

  1. Ionospheric and dayglow responses to the radiative phase of the Bastille Day flare [37]
    ,
  2. Modeling the Cooling of Postflare Loops [69]
    ,
  3. Hydrodynamic Modeling of Active Region Loops [116]
    ,
  4. Temperature and Density Measurements in a Quiet Coronal Streamer [24]
    ,
  5. Steady Flows Detected in Extreme-Ultraviolet Loops [139]
    ,
  6. Energetics of Explosive Events Observed with SUMER [41]
    ,

2001

  1. A new model of solar EUV irradiance variability: 1. Model formulation [59]
    ,
  2. Ultraviolet Flare Ribbon Brightenings and the Onset of Hard X-Ray Emission [68]
    ,
  3. High Spatial Resolution Observations of a Hot Region in a Solar Flare with the Transition Region and Coronal Explorer [17]
    ,

2000

  1. Time Variability of the ``Quiet'' Sun Observed with TRACE. II. Physical Parameters, Temperature Evolution, and Energetics of Extreme-Ultraviolet Nanoflares [321]
    ,
  2. Fine Structure in Solar Flares [27]
    ,
  3. Small Scale Structure in the Solar Transition Region [25]
    ,

1999

  1. On the Ability of an Extreme-Ultraviolet Multilayer Normal-Incidence Telescope to Provide Temperature Information for Solar Plasmas [18]
    ,
  2. Morphology of the Quiet Solar Upper Atmosphere in the 4×104<Te<1.4×106 K Temperature Regime [101]
    ,
  3. A new view of the solar corona from the transition region and coronal explorer (TRACE) [113]
    ,
  4. The transition region and coronal explorer [1103]
    ,
  5. A new view of the solar outer atmosphere by the Transition Region and Coronal Explorer [365]
    ,
  6. The density structure of a solar polar coronal hole [16]
    ,
  7. Measuring the Physical Properties of the Solar Corona: Results from SUMER/SOHO and TRACE [44]
    ,
  8. TRACE and Yohkoh Observations of High-Temperature Plasma in a Two-Ribbon Limb Flare [50]
    ,
  9. Analyzing the Energetics of Explosive Events Observed by SUMER on SOHO [12]
    ,

1998

  1. The Electron Pressure in the Solar Lower Transition Region Determined from O V and Si III Density-sensitive Line Ratios [24]
    ,
  2. A new reference spectrum for the EUV irradiance of the quiet Sun 2. Comparisons with observations and previous models [25]
    ,
  3. A new reference spectrum for the EUV irradiance of the quiet Sun 1. Emission measure formulation [52]
    ,
  4. High-Resolution Observations of the Solar Hydrogen Lyman Lines in the Quiet Sun with the SUMER Instrument on SOHO [77]
    ,

1997

  1. Electron Densities in the Solar Polar Coronal Holes from Density-Sensitive Line Ratios of Si VIII and S X [106]
    ,
  2. Determination of the Formation Temperature of Si IV in the Solar Transition Region [22]
    ,
  3. Observations of Doppler Shifts in a Solar Polar Coronal Hole [38]
    ,
  4. Doppler Shifts and Nonthermal Broadening in the Quiet Solar Transition Region: O VI [63]
    ,

1996

  1. Observation of wave-induced chaotic radial transport in a laboratory terrella experiment [15]
    ,
  2. Modeling solar extreme ultraviolet irradiance variability using emission measure distributions [24]
    ,

1995

  1. Observation of Chaotic Particle Transport Induced by Drift-Resonant Fluctuations in a Magnetic Dipole Field [35]
    ,
  2. Wave-induced chaotic radial transport of energetic electrons in a laboratory terrella experiment [29]
    ,

1992

  1. A Description of a D-3He Fusion Reactor Based on a Dipole Magnetic Field [7]
    ,
  2. An experiment to measure collisionless radial transport of energetic electrons confined by a dipole magnetic field [23]
    ,
  3. On Arnol'd diffusion in a perturbed magnetic dipole field [13]
    ,

Created on Mon Jun 8 04:26:23 2026.