1 Has the Sun’s Output Really Changed Significantly Since the Little Ice Age? Leif Svalgaard...

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3 Craig Loehle: Global Temperature Reconstruction [non-tree ring]. Range ~1 ºC Little Ice Age Medieval Warm Period

1 The Effect of Weighting in Counting Sunspots Leif Svalgaard HEPL, Stanford University SSN-Workshop, Sunspot, NM, Sept. 2011.

1 The Effect of Weighting in Counting Sunspots Leif Svalgaard HEPL, Stanford University SSN-Workshop, Sunspot, NM, Sept. 2011.

1 Long-term Solar Synoptic Measurements with Implications for the Solar Cycle Leif Svalgaard Stanford University 23 April 2013.

1 Long-term Solar Synoptic Measurements with Implications for the Solar Cycle Leif Svalgaard Stanford University 23 April 2013.

1 Updating the Historical Sunspot Record Leif Svalgaard Stanford University SOHO-23. Sept. 25, 2009.

1 Updating the Historical Sunspot Record Leif Svalgaard Stanford University SOHO-23. Sept. 25, 2009.

The Open Flux Has Been Constant Since at Least 1840s - Leif€¦ · The Open Flux Has Been Constant Since at Least 1840s Leif Svalgaard Invited paper in SHINE 2007 working group:

The Open Flux Has Been Constant Since at Least 1840s - Leif€¦ · The Open Flux Has Been Constant Since at Least 1840s Leif Svalgaard Invited paper in SHINE 2007 working group:

1 The Long-term Variation of Solar Activity Leif Svalgaard HEPL, Stanford University STEL, Nagoya, 16 January, 2012.

1 The Long-term Variation of Solar Activity Leif Svalgaard HEPL, Stanford University STEL, Nagoya, 16 January, 2012.

1 Radio, Ionosphere, Magnetism, and Sunspots Leif Svalgaard Stanford University SARA 2015, March 22.

1 Radio, Ionosphere, Magnetism, and Sunspots Leif Svalgaard Stanford University SARA 2015, March 22.

1 Is Solar Activity Modulated by Astronomical Cycles? Leif Svalgaard HEPL, Stanford University SH34B-08, Dec. 7, 2011.

1 Is Solar Activity Modulated by Astronomical Cycles? Leif Svalgaard HEPL, Stanford University SH34B-08, Dec. 7, 2011.

1 The New Sunspot Series: Methods, Results, Implications, Opposition Leif Svalgaard Stanford University, California, USA Seminars.

1 The New Sunspot Series: Methods, Results, Implications, Opposition Leif Svalgaard Stanford University, California, USA Seminars.

1 Predicting the Solar Cycle Leif Svalgaard Stanford University Solar Analogs II Flagstaff, AZ, Sept. 22, 2009.

1 Predicting the Solar Cycle Leif Svalgaard Stanford University Solar Analogs II Flagstaff, AZ, Sept. 22, 2009.

1 The Solar Wind - Magnetosphere Coupling Function and Nowcasting of Geomagnetic Activity Leif Svalgaard…

1 The Solar Wind - Magnetosphere Coupling Function and Nowcasting of Geomagnetic Activity Leif Svalgaard…

1 Geomagnetic Indices Regular Irregularity and Irregular Regularity A Journey Leif Svalgaard Stanford University IAGA 11 th 2009 H02-FRI-O1430-550.

1 Geomagnetic Indices Regular Irregularity and Irregular Regularity A Journey Leif Svalgaard Stanford University IAGA 11 th 2009 H02-FRI-O1430-550.

1 The Geo-Response to Extreme Solar Events: How Bad Can it Get? Leif Svalgaard Stanford University, California, USA AOGS,

1 The Geo-Response to Extreme Solar Events: How Bad Can it Get? Leif Svalgaard Stanford University, California, USA AOGS,

1 Predicting the Solar Cycle Leif Svalgaard Stanford University SORCE 2010 Keystone, CO, May 20, 2010.

1 Predicting the Solar Cycle Leif Svalgaard Stanford University SORCE 2010 Keystone, CO, May 20, 2010.

1 Heliospheric Magnetic Field 1835-2010 Leif Svalgaard Stanford University, CA leif@leif.org .

1 Heliospheric Magnetic Field 1835-2010 Leif Svalgaard Stanford University, CA [email protected] .

1 Reconciling Group and International Sunspot Numbers Leif Svalgaard, HEPL, Stanford University Edward W. Cliver, Space Vehicles Directorate, AFRL XII.

1 Reconciling Group and International Sunspot Numbers Leif Svalgaard, HEPL, Stanford University Edward W. Cliver, Space Vehicles Directorate, AFRL XII.

Prediction of Solar Cycle 25 - leif.orgleif.org/research/Prediction-of-SC25.pdf · 1 Prediction of Solar Cycle 25 Leif Svalgaard Stanford University SORCE 2018, Lake Arrowhead, CA

Prediction of Solar Cycle 25 - leif.orgleif.org/research/Prediction-of-SC25.pdf · 1 Prediction of Solar Cycle 25 Leif Svalgaard Stanford University SORCE 2018, Lake Arrowhead, CA

HMI-WSO Solar Polar Fields - Leif1 HMI-WSO Solar Polar Fields and Nobeyama 17 GHz Emission Leif Svalgaard Stanford University March, · 2016-3-17

HMI-WSO Solar Polar Fields - Leif1 HMI-WSO Solar Polar Fields and Nobeyama 17 GHz Emission Leif Svalgaard Stanford University March, · 2016-3-17

1 The Forgotten Sun Leif Svalgaard Stanford University SHINE-2011, Snowmass, CO 13 July 2011 leif@leif.org.

1 The Forgotten Sun Leif Svalgaard Stanford University SHINE-2011, Snowmass, CO 13 July 2011 [email protected].

1 Large Solar Events in Historical Context Leif Svalgaard HEPL, Stanford University AGU Fall 2013, SH23D-02.

1 Large Solar Events in Historical Context Leif Svalgaard HEPL, Stanford University AGU Fall 2013, SH23D-02.

1 Livingston & Penn Data and Findings so Far (and some random reflections) Leif Svalgaard Stanford, July 2011.

1 Livingston & Penn Data and Findings so Far (and some random reflections) Leif Svalgaard Stanford, July 2011.