3DEM 8
Rio de Janeiro 2027

8th International Symposium on Three-Dimensional Electromagnetics

Welcome to Rio!

📅 6–8 April 2027
📍 Rio de Janeiro, Brazil
🏨 Hotel Laghetto Stilo Barra
Registration Call for Abstracts

About the event

We are looking forward to welcoming the 3DEM community to Rio de Janeiro. The 8th International Symposium on Three-Dimensional Electromagnetics will be held from April 6 to 8, 2027 at the Hotel Laghetto Stilo Barra, located in the beautiful Barra da Tijuca neighborhood in Rio de Janeiro, Brazil.

The Hohmann Wannamaker Trust (HWT) is an active memorial to the work of Gerald W. (Jerry) Hohmann and Phillip (Phil) Wannamaker, both scientists and educators. The 3DEM symposium is organized by the Hohmann-Wannamaker Trust.

Venue: Hotel Laghetto Stilo Barra, Barra da Tijuca, Rio de Janeiro, Brazil.

Registration

Registration details and key deadlines for attending the symposium.

Registration status

Registration opens on November 15th 2026.

Important notes

  • Registration fee includes admission to the event.
  • Registration fee does not include public transport.
  • Registration fee does not include accommodation.
  • Student / postdoc status must be verified.

Fee overview

Registration type Fee (USD) Deadline
Early Bird $400 February 5th 2027
Regular $500 April 5th 2027
Onsite $550 Onsite
Student / Postdoc $125 April 5th 2027

Travel

Travel information for reaching the venue and preparing your visit to Rio de Janeiro.

Venue

Hotel Laghetto Stilo Barra
Av. Lucio Costa, 5650 - Barra da Tijuca, Rio de Janeiro

Visit hotel website

Getting there

Rio de Janeiro is served by major airports and ride-share or taxi services are readily available for transport to Barra da Tijuca.

Accommodation

Participants are encouraged to book accommodation in Barra da Tijuca for convenient access to the symposium venue.

Visa / travel note: Brazil requires the citizens of many foreign countries to obtain visas to enter the country. If you are not a Brazilian citizen and are intending to attend the 8th 3DEM Symposium, please ensure you obtain the correct visa to enter the country. For visa requirements to visit Brazil, please visit the site for the Brazilian Consulate nearest you via the official Brazil visa information page, and you can also find the supporting visa document here.

Call for Abstracts

Please review the submission process, deadlines, formatting requirements, and email instructions below.

Submission Instructions

Download the template for the abstract here. Abstracts should be submitted by email.

Submission details

  • Opening date: October 15th 2026
  • Submission deadline: December 15th 2026
  • Notification date of acceptance: January 31st 2027
  • Download the abstract template using the link above.

For submission, please use the naming convention LastName2023-3DEM8.pdf and email your final abstract to 3delectromagnetics@gmail.com. If you have a preference for a poster or talk, please indicate this in your email.

Topics of interest

  • Three-dimensional electromagnetic modeling
  • Numerical methods and simulation
  • Applications in geophysics and engineering
  • Emerging developments in 3D electromagnetics

Sponsors