Code of Conduct for APS Meetings

Creating a supportive environment to enable scientific discourse at APS and APS partner meetings is the responsibility of all participants. By registering, you are agreeing to abide by the APS Code of Conduct.


APS Code of Conduct: https://www.aps.org/about/governance/policies-procedures/activities-code-conduct

APS Four Corners Meeting

(4CS) 2025 Annual Meeting

October 10-11

University Center

University of Northern Colorado

Greeley Colorado


The Four Corners Meeting of the American Physical Society unites participants from colleges, universities, industry, and government laboratories within the states of Arizona, Colorado, New Mexico, and Utah. The Four Corners Meeting 2025 is the perfect opportunity to share your research, network with other physicists, and learn about current issues relevant to the physics community.

We especially encourage undergraduate and graduate students to attend and submit abstracts for oral and/or poster presentations.

Meeting Website: https://fourcorners2025aps.org/

Membership Requirements

To be eligible for the lowest rates, please verify or join the Four Corners Section, (URL link). To join the Four Corners section, your APS membership must be in good standing.

Cancellation Policy

All registration cancellations and refund requests must be made in writing by October 1, 2025. No refunds will be granted for requests submitted on or after October 2, 2025. Submit all requests to the APS registrar at registrar@aps.org and abs-help@aps.org if you are speaking or presenting. APS regrets that refunds will not be given for no-shows.

When and Where
  • 10/10/2025 12:00 PM EDT
  • 10/11/2025 9:00 PM EDT
  • University Center
    University of Northern Colorado
  • Greeley
  • Colorado

  • Health and Safety Guidelines

    APS is focused on ensuring safe and productive meetings for all participants. Consistent with updated CDC guidance and on the advice of our public health consultants, we are shifting our focus from APS mandates to personal responsibility. Current policy is available here. https://www.aps.org/meetings/policies/covid.cfm
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