This letter invites Shoresh Soltani to visit the Lawrence Berkeley National Laboratory from September 20-27, 2015 to contribute their expertise to ARPES studies of surface states. The laboratory will provide work-related support and Soltani is responsible for other expenses. Soltani is instructed to obtain a B1 business visa, register with the User Services Office online, contact the Advanced Light Source upon arrival, and bring passport and health insurance documentation. Any visa questions should be directed to the specified International Researchers & Scholars Office contact.

1. June 30, 2015
Shoresh Soltani
Institute of Physics and Applied Physics
320 Science Building
Yonsei University 134 Sinchon-Dong
Seodaemun-Gu, Seoul 120-749
Korea
Dear Shoresh Soltani
On behalf of Dr. Jonathan Denlinger, I would like to invite you to visit Lawrence
Berkeley National Laboratory (LBNL) on September 20, 2015 to September 27, 2015.
This visit will provide an opportunity for you to contribute your expertise to the Advanced
Light Source Division's work on the subject below:
• ARPES study of surface states of SrTiO3 and KTaO3
We will provide you with work-related support as needed. We understand that you will
arrange funding for the remainder of your expenses. If you have any questions about
the visit, please contact Deborah Smith at (510) 495-2001 or by email
(Dasmith@lbl.gov).
Additional information regarding LBNL support services is available on the Lab’s
International Researchers & Scholars Office (IRSO) website. Please go to:
http://www.lbl.gov/Workplace/HumanResources/irss/.
We are informed that a B1 Business visa is the most appropriate classification for your
visit here. In that respect, please use the enclosed Support Letter, along with your valid
passport, to the nearest American Consulate and request a visa stamp for entry.
Please register with the ALS User Services Office prior to coming on site by
completing the "Participating Guest Information Form" found at:
http://www-als.lbl.gov/als/quickguide/registration.html.
Please register on line as soon as you receive this letter.
Upon your arrival at the Lawrence Berkeley National Laboratory, please contact the
Advanced Light Source Division (510) 486-7745 to complete the necessary guest sign-
up. Please arrive BEFORE 4:00 p.m. Please bring with you all your immigration
_____________________________________________________________________________________________
Advanced Light Source, User Office
Ernest Orlando Lawrence Berkeley National Laboratory Phone: (510) 486-7745
One Cyclotron Road, MS 6R2100 Fax: (510) 486-4773
Berkeley, CA 94720-8229 email: alsuser@lbl.gov

2. documents, including your passport, and verification of your health insurance coverage
(with English translation). If you will need to purchase the insurance at the time of your
appointment, please bring some means of payment (for example, personal check,
cashier’s check or money order). Please do not bring cash.
If you have questions about visa requirements, please do not hesitate to contact IRSO.
Any questions regarding your visa application should be addressed to Mr. Ben Ortega
(BOrtega@lbl.gov) from IRSO.
Sincerely,
Shibisha Buxton
Visiting Guest Coordinator
cc: International Researchers & Scholars Office (IRSO)
Dr. Jonathan Denlinger/Host
Enclosures: Support Letter to American Embassy and U.S.C.I.S
.
_____________________________________________________________________________________________
Advanced Light Source, User Office
Ernest Orlando Lawrence Berkeley National Laboratory Phone: (510) 486-7745
One Cyclotron Road, MS 6R2100 Fax: (510) 486-4773
Berkeley, CA 94720-8229 email: alsuser@lbl.gov