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**R. Arita**

"Self-Energy Variational Approach to Correlated Electron Systems"

Research Frontier of Advanced Spectroscopies for Correlated Electron Systems

June 13-15, 2019, Sendai, Japan**R. Arita**

"Cluster multipole dynamics in non-collinear antiferromagnets"

Frontiers of Correlated Electron Sciences 2019 (FCES2019)

May 29-31, 2019, Tokyo, Japan**R. Arita**

"Topological superconductivity in elemental hcp thallium"

CEMS Symposium on Emergent Quantum Materials

May 22-24, 2019, Tokyo, Japan**R. Arita**

"Anomalous transverse transport and domain wall motion in non-collinear antiferromagnets"

Topological Phases and Functionality of Correlated Electron Systems 2019 (TPFC2019)

February 18-20, 2019, Kashiwa, Japan**R. Arita**

"Self-energy variational approach to correlated electron systems"

International CECAM-Workshop: Correlated electron physics beyond the Hubbard model

February 4-8, 2019, Bremen, Germany**R. Arita**

"Possible topological superconductivity in elemental thallium"

The 8th Indo-Japan Seminar: Designing Emergent Materials

January 31-February 2, 2019, Tokyo, Japan

**R. Arita**

"Anomalous transverse transport and domain wall motion in non-collinear antiferromagnets"

Kavli ITS-APW-Tsinghua-RIKEN Workshop on "Highlights of Condensed Matter Physics"

November 1-3, 2018, Beijing, China**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

International Workshop on Computational Design and Discovery of Novel Materials

September 10-12, 2018, Lausanne, Switzerland**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

12th International Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors

August 19-24, 2018, Beijing, China**R. Arita**

"Anomalous transverse transport in correlated Weyl metals Mn_{3}X"

Workshop on "Frustration, Orbital Fluctuations, and Topology in Kondo Lattices and their Relatives"

July 23-27, 2018, Dresden, Germany**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

Conference on Topological and Correlated Electronic Materials (ToCoTronics2018)

July 23-27, 2018, Wuerzburg, Germany**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

CIMTEC2018: 8th Forum on New Materials

June 10-14, 2018, Perugia, Italy**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

Workshop on "Quantum many body states"

April 27-28, 2018, KAIST Daejeon, South Korea**R. Arita**

"Cluster multipole theory for functional antiferromagnets"

KPS 2018 Spring Meeting

April 25-27, 2018, Daejeon, South Korea**R. Arita**

"Cluster multipole theory for anomalous Hall effect in antiferromagnets"

APS March Meeting 2018

March 5-9, 2018, Los Angeles, USA**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

ITF Seminar, IFW Dresden

Jan 22, 2018, Dresden, Germany

**R. Arita**

"Cluster multipole theory for magneto-optical Kerr effect in antiferromagnets"

CEMS-Tsinghua-APW joint workshop on "Highlights of condensed matter physics"

Dec 7-8, 2017, Saitama, Japan**R. Arita**

"Superconductivity in topological materials: Insights from superconducting density functional theory"

CEMS Symposium on Trends in Condensed Matter Physics

November 6-8, 2017, Saitama, Japan**R. Arita**

"Cluster multipole theory for functional antiferromagnets"

Wilhelm und Else Heraeus-Seminar on "ab inito electronic structure theory for solids in the 21st century"

October 30-November 3, 2017, Bonn, Germany**R. Arita**

"Cluster multipole theory for anomalous Hall effect in antiferromagnets"

Ab initio Spin-orbitronics

September 25-September 29, 2017, Pascara, Italy**R. Arita**

"Pairing mechanism of BiS_{2}superconductor: A first-principles study"

International Union of Materials Research Societies: The 15th International Conference on Advanced Materials

August 27-September 1, 2017, Kyoto, Japan**R. Arita**

"Cluster Multipole Theory for anomalous Hall effect in antiferromagnets"

The XXIX IUPAP Conference on Computational Physics (CCP2017)

July 9-13, 2017, Paris, France**R. Arita**

"Cluster Multipole Theory for anomalous Hall effect in antiferromagnets"

Condensed Matter Theory Seminar, Research Institute for Interdisciplinary Science, Okayama Univ.

April 25, 2017, Okayama, Japan**R. Arita**

"Emergent phenomena in π-electron systems"

Spring meeting, the Physical Soceity of Japan

March 20, 2017, Osaka, Japan**R. Arita**

"Cluster Multipole Theory for anomalous Hall effect in antiferromagnets"

March 7, 2017, College de France, Paris, France**R. Arita**

"Cluster Multipole Theory for anomalous Hall effect in antiferromagnets"

Symposium on Topological Phases and Functionality of Correlated Electron Systems 2017

February 20-22, 2017, ISSP Chiba, Japan**R. Arita**

"Post Eliashberg study on high-Tc superconductivity in sulfur hydrides"

CEMS-QPEC Symposium on Emergent Quantum Materials

January 18-20, 2017, Tokyo, Japan

**R. Arita**

"First-principles study on high-Tc superconductivity in sulfur hydrides under high pressure"

International Workshop on Superconductivity and Related Functional Materials 2016

December 20-22, 2016, Tsukuba, Japan**R. Arita**

"First-principles Study of the Iron-based ladder Supercoductor BaFe_{2}S_{3}"

29th International Symposium on Superconductivity

December 13-15, 2016, Tokyo, Japan**R. Arita**

"Ab initio downfolding for spin-continuum models and its application to skyrmion materials"

Computational methods towards engineering novel correlated materials

November 24-26, 2016, Lausanne, Switzerland**R. Arita**

"Effect of negative Hund's coupling in alkali-doped fullerides"

Conference: What about U ?- Effects of Hubbard Interactions and Hund's coupling in Solids

November 17-21, 2016, Trieste, Italy**R. Arita**

"First-principles study on high-Tc superconductivity in sulfur hydrides under high pressure"

EU-JAPAN Workshop on Computational Materials Design and Realization for Spintronics, Moltronics, Quantronics, Superconductivity and Topotronics

September 18-30, 2016, Juelich, Germany**R. Arita**

"Fully non-empirical study on superconductivity in sulfur hydrides under high pressures"

International Conference Superstripes 2016

June 23-29, 2016, Ischia, Italy**R. Arita**

"First-principles study on pressure-induced superconductivity in the iron-based ladder material BaFe_{2}S_{3}"

Energy Materials Nanotechnology Prague Meeting

June 21-23, 2016, Prague, Czech Republic**R. Arita**

"Superconductivity in high temperature superconductivity in light element materials"

International Symposium on New Horizons in Condensed Matter Physics

June 18-19, 2016, Tokyo, Japan**R. Arita**

"Non-empirical post-Eliashberg study on high-T_{c}superconductivity in HS_{3}"

1st International Workshop SUPERHYDRIDES - Towards Room Temperature Superconductivity: Hydrides and More

May 9-10, 2016, Rome, Italy**R. Arita**

"Effect of van Hove singularities on high-T_{c}superconductivity in HS_{3}under high pressures"

5th International Conference on Superconductivity and Magnetism 2016

April 24-30, 2016, Fethiye, Turkey**R. Arita**

"First-principles study on pressure-induced superconductivity in the iron-based ladder material BaFe_{2}S_{3}"

Spring meeting, the Physical Soceity of Japan

March 19, 2016, Sendai, Japan**R. Arita**

"Large anomalous Hall effect in non-collinear antiferromagnets"

Anomalous Transport in Multipolar and Topological Materials

March 11 - March 12, 2016, Jonhs Hopkins Univ., Baltimore**R. Arita**

"Large anomalous Hall effect in non-collinear antiferromagnets"

Topological Phenomena in Novel Quantum Materials

February 29 - March 4, 2016, MPIPKS, Dresden, Germany**R. Arita**

"First-principles post-Eliashberg study on high T_{c}superconductivity in H_{3}S"

Quantum Materials Symposium 2016

February 22-26, 2016, Muii-do, Seoul, Korea**R. Arita**

"Ab initio derivation of spin continuum models: Toward materials design of Dzyaloshinskii-Moriya's interaction"

APW-CEMS joint workshop "Highlights of modern condensed matter physics"

January 25-27, 2016, RIKEN, Saitama, Japan**R. Arita**

"Spin current formula for Dzyaloshinskii-Moriya's interaction: Ab initio derivation of spin continuum models"

January 14, 2016, College de France, Paris, France**R. Arita**

"Density functional theory for plasmon-assisted superconductivity"

Total Energy and Force Methods 2016

January 11-13, 2016, University of Luxembourg, Luxembourg**R. Arita**

"Materials Design of Dzyaloshinskii-Moriya interaction: from Bulk to Interfaces"

International USMM & CMSI workshop: Frontiers of materials and correlated electron science - from bulk to thin films and interfaces

January 5-9, 2016, University of Tokyo, Tokyo, Japan

**R. Arita**

"Theoretical study on superconductivity and Mott transition in C_{60}compounds"

West Japan Chemistry Forum 2015

November 15, 2015, Okayama University, Okayama, Japan**R. Arita**

"Control of the Dzaloshinskii-Moriya interaction in Mn_{1-x}Fe_{x}Ge: toward skyrmion crystal engineering"

KITP workshop on New Phases and Emergent Phenomena in Correlated Materials with Strong Spin-Orbit Coupling

October 1, 2015, Kavli Institute for Theoretical Physics, Santa Barbara**R. Arita**

"Frontiers in nonempirical calculation of superconducting T_{c}"

Autumn meeting, the Physical Soceity of Japan

September 17, 2015, Osaka, Japan**R. Arita**

"First-principles study on high Tc superconductivity in sulfur hydrides under high pressure"

International Conference Superstripes 2015

June 13-18, 2015, Ischia, Italy**R. Arita**

"Superconductivity in compressed sulfur hydrides"

Electronic Structure Approaches & Applications to Quantum Matter

May 18-21, 2015, Santa Fe, New Mexico, USA**R. Arita**

"Control of the Dzaloshinskii-Moriya interaction in Mn_{1-x}Fe_{x}Ge: toward skyrmion crystal engineering"

International Workshop on spin-orbit coupling and magnetism in correlated transition metal oxides

May 4-7, 2015, Columbus, Ohio, USA**R. Arita**

Pedagogical tutorial on "Electronic structure of correlated oxides"

International Workshop on spin-orbit coupling and magnetism in correlated transition metal oxides

May 3, 2015, Columbus, Ohio, USA**R. Arita**

"Two-dimensional Valley Electrons and Excitons in 3R MoS_{2}Multilayers"

The 9th International Conference on Computational Physics

January 7-11, 2015, Singapore

**R. Arita**

"First-principles study of the Mott transition and superconductivity in A_{3}C_{60}"

The 17th Asian Workshop on First-Principles Electronic Structure Calculations

November 2-5, 2014, Seoul, Korea**R. Arita**

"First-principles study of the Mott transition and superconductivity in A_{3}C_{60}"

Workshop on Probing and Understanding Exotic Superconductors

October 27-31, 2014, ICTP, Trieste, Italy**R. Arita**

"Non-empirical study of unconventional superconductivity in A_{3}C_{60}: role of electron-phonon coupling and electronic correlations"

Fall meeting of the Korean Physical Soceity

October 22-24, 2014, Gwangju, Korea**R. Arita**

"Fully nonemprical calculation of superconducting transition temeprature in alkali-doped C_{60}solids"

Asia-Pacific Workshop on Strongly Correlated Systems

October 9-11, 2014, Beijing, China**R. Arita**

"Superconductor-Mott Insulater Transition in Fullerene: Theory"

Autumn meeting, the Physical Soceity of Japan

September 7-10, 2014, Nagoya, Japan**R. Arita**

"First-principles study of the Mott transition and possible unconventional superconductivity in A_{3}C_{60}"

Computational Science Workshop 2014

August 20-22, 2014, Tsukuba, Japan**R. Arita**

"Momentum differentiation enhanced by Hund's coupling: A multi-orbital cluster DMFT study"

New Horizon of Strongly Correlated Physics”(NHSCP2014)

June 25-27, 2014, Kashiwa, Japan**R. Arita**

"Density functional theory for plasmon-assisted superconductivity"

CIMTEC 2014 6th Forum on New Materials

June 15-19, 2014, Montecatini, Italy**R. Arita**

"Effect of electron-phonon coupling on unconventional superconductivity: Comparison between iron-based and C_{60}superconductors"

EMN Summer Meeting on Energy Materials Nanotechnology

June 9-12, 2014, Cancun, Mexico**R. Arita**

"Development of density functional theory for plasmon-assisted superconductivity"

International Workshop of Computational Nano-Materials Design on Green Energy

June 1-3, 2014, Osaka, Japan**R. Arita**

"First-principles study of the Mott transition and superconductivity in A_{3}C_{60}"

RIKEN-APW joint workshop "Highlights in condensed matter physics"

January 23-25, 2014, Wako, Japan

**R. Arita**

"Superconducting density functional theory for doped band insulators"

FIRST-QS2C workshop on emergent phenomena of correlated materials

November 13-16, 2013, Tokyo, Japan**R. Arita**

"Development of density functional theory for unconventional superconductors"

Digital Design of Materials

September 27-29, 2013, Boston, USA**R. Arita**

"Effect of electron-phonon interactions on orbital fluctuations in iron-based superconductors"

Recent developments in Fe-based high-temperature superconductors

September 3-6, 2013, Riverhead, New York, USA**R. Arita**

"Deveopment of density functional theory for plasmon assisted superconductivity"

The international conference on strongly correlated electron systems

Augst 5-9, 2013, Tokyo, Japan**R. Arita**

"Density functional theory for plasmon assisted superconductivity"

7th ISSP international workshop and symposium: Emergent Quantum Phases in Condensed Matter

June 12-14, 2013, Kashiwa, Japan**R. Arita**

"Superconducting transition temperatures of alkali-doped fullerides: Insights from density functional theory for superconductors"

Superstripes2013:Quantum in complex matter

May 27-June 1, 2013, Ischia, Italy**R. Arita**

"Superconductivity in alkali-doped fullerides: Insights from density functional theory for superconductors"

Workshop on Superconductivity and Magnetism associated with Geometry and Dimensionality from Organics to Inorganics

May 16-17, 2013, Sendai, Japan**R. Arita**

"Magneto-Orbital Effect Without Spin-Orbit Interactions in a Noncentrocymmetric Zeolite-templated Carbon Structure"

The 3rd CCS-CSJ, Young Chemists Forum 2013

March 24, 2013, Shiga, Japan**R. Arita**

"Density functional theory for plasmon-assisted superconductors"

QS2C Theory Forum: International Symposium on Strongly Correlated Quantum Science

January 26-29, 2012, Tokyo, Japan

**R. Arita**

"SCDFT study of high Tc nitride superconductors"

25th International Symposium on Superconductivity

December 3-5, 2012, Tokyo, Japan**R. Arita**

"LDA+DMFT study on the interplay between spin-orbit interaction and Coulomb correlation in Sr2IrO4 and Ba2IrO4"

International workshop on Dynamical Mean-Field Approach for Strongly Correlated Materials

September 25-28, 2012, Dresden, Germany**R. Arita**

"Density functional theory for superconductors and its application to layered nitride superconductors"

Innovations in strongly correlated electronic systems: School and Workshop

August 6-17, 2012, Trieste, Italy**R. Arita**

"High-temperature superconductivity in layered nitrides: insights from density functional theory for superconductors"

ISSP-CMSI international symposium on material simulation in petaflops era (MASP 2012)

July 2, 2012, Kashiwa, Japan**R. Arita**

"LDA+DMFT study on dynamical screening of the local magnetic moment in LaFeAsO"

2012 Villa Conference on iron-based superconductors

Apr. 16-20, 2012, Florida, USA**R. Arita**

"From large short-time to small long-time magnetic moments in Fe-based superconductors: A LDA+DMFT study"

Workshop on superconductivity in iron-based compounds (funded by the DFG Priority Program SPP 1458)

Mar. 21-23, 2012, Munich, Germany**R. Arita**

"Interplay between Spin-Orbit Interaction and Coulomb Correlation in Sr2IrO4 and Ba2IrO4"

RIKEN-APW-APCTP Joint Workshop "Recent trends in condensed matter physics"

Jan. 14-16, 2012, Wako, Japan

**R. Arita**

"Mechanism of high Tc superconductivity in layered nitride superconductors: Insights from DFT for superconductors"

Novel Quantum States in Condensed Matter 2011 (NQS2011)

Dec. 5 - Sep 9, 2011, Kyoto, Japan**R. Arita**

"Alkali-metal loaded zeolites: Relativistic and correlated s electron systems"

Zurich Theoretical Physics Colloquium

Oct. 31, 2011, Zurich, Switzerland**R. Arita**

"Mechanism of high Tc superconductivity in layered nitride superconductors: Insights from DFT for superconductors"

Tokyo-Cologne Workshop on Strongly Correlated Transition-Metal Compounds

Sep. 7 - Sep 9, 2011, Cologne, Germany**R. Arita**

"Impurity effects in iron-based superconductors"

Ringberg Symposium on High Temperature Superconductivity

May. 16 - May 19, 2011, Schloss Ringberg, Germany**R. Arita**

"Design of d1, d7, and J=1/2 analogs of cuprates from first principles"

KIAS workshop on Frontiers in Condensed matter physics

May. 9 - May 12, 2011, Korea institute for advanced study, Korea**R. Arita**

"Dichotomy between large local and small ordered magnetic moment in Iron-based superconductors"

4-th Indo-Japan Seminar “Electronic Structure of Novel Magnetic and Superconducting Materials

Feb. 1 - Feb 3, 2011, University of Tokyo, Tokyo**R. Arita**

"Dichotomy between large local and small ordered magnetic moment in Iron-based superconductors"

KITP workshop on iron-based superconductors

Jan. 10 - Jan 21, 2011, Kavli Institute for Theoretical Physics, Santa Barbara

**R. Arita**

"Toward taylor-made correlation in Zeolites"

Opening Symposium of QS2C Theory Forum

Sep. 27 - 30, 2010, RIKEN, Saitama**R. Arita**

"LDA+FLEX study of Fe-based superconductors based on ab-initio downfolding"

European Workshop on Electronic structure of Fe-based superconductors

May. 10 - May 12, 2010, Max Planck Institute for Solid State Research, Stuttgart**R. Arita**

"Toward taylor-made correlation in Zeolites"

Towards Material Design using Strongly Correlated Electron Systems

Jan. 5 - March 12, 2010, Kavli Institute for Theoretical Physics, Santa Barbara

**R. Arita**

"Toward taylor-made correlation in Zeolites: ab initio derivation of low-energy models"

International Symposium of Electronic Structure Calculations -Theory, Correlated and Large Scale Systems and Numerical Methods-

Dec 07-09, 2009, Tokyo**R. Arita**

"Unconventional superconductivity in iron pnictides: A study based on ab initio downfolding with maximally localized Wannier functions"

Frontiers in Density functional Theory

Sep 13-17, 2009, New York**R. Arita**

"Does Fermi surface nesting favor an s± wave pairing in iron-based superconductors ?: An LDA+RPA/FLEX study"

Physics on transition metal based superconductors

Jun 24- 26 2009, Sendai**R. Arita**

"Unconventional Superconductivity in iron pnictides :LDA+RPA study"

KITPC program "Iron-based High Tc superconductors"

May 18-Jun 5 2009, Beijing**R. Arita**

"Magnets comprising non-magnetic elements"

Psi-k Workshop on Magnetism in Complex Systems

16-18 April 2009, Vienna

**R. Arita**

"Unconventional pairing originating from disconnected Fermi surfaces in iron-pnictide superconductors"

FeAs High Tc Superconducting Multilayers and Related Phenomena

Dec. 9 - 12, 2008, Rome Italy**R. Arita**

"Unconventional superconductivity in iron pnictides: A study based on ab initio downfolding"

The 11th Asian Workshop on First-Principles Electronic Structure Calculations (ASIAN11)

Nov. 2 - 5, 2008, Kaohsiung, Taiwan**R. Arita**

"Possible unconventional pairing originating from disconnected Fermi surfaces in iron-pnictide superconductors"

Beijing International Workshop on Iron (Nickel)-Based Superconductors

Oct. 17-19, 2008, Beijing, China**R. Arita**

"First-principles study of the electronic structure of the Iron-based pnictides"

Miniworkshop on strong correlations in materials and atom traps

Aug. 4-15, 2008, Trieste, Italy

**R. Arita**

"Methods for electronic structure calculations with dynamical mean field theory: An overview and recent developments"

ISSP International Workshop and Symposium on "Foundations and Applications of the density functional theory"

July 19- Aug 10 (2007), Kashiwa**R. Arita**

"First-principles scheme for strongly correlated electron systems with maximally localized Wannier functions: Application to black sodalite"

ISSP International Workshop and Symposium on Foundations and Applications of the density functional theory

July 19- Aug 10 (2007), Kashiwa

**R. Arita**

“Application of Projective QMC to LDA+DMFT calculations at zero temperature” International Workshop on First Principles Calculation of Correlated Electrons

Nov 30- Dec 1 (2006), Tokyo