Sigma Psi Zeta (ΣΨΖ) Sorority, Inc., also known as Sigmas or SYZ, is a progressive multicultural American sorority. It was founded on March 23, 1994,...

Zeta Psi (ΖΨ) is a collegiate fraternity. It was founded on June 1, 1847, at New York University. The organization now has 90 chapters, with roughly 70...

including Zeta Psi, Kappa Kappa Kappa, Phi Sigma Kappa, Sigma Nu, Sigma Alpha Epsilon, Chi Phi, Theta Delta Chi, Phi Gamma Delta, Sigma Chi, and Gamma...

Phi Sigma". Epsilon Phi Sigma. Retrieved 2023-05-05. "Zeta Delta Sigma Chapter". Zeta Delta Sigma Chapter. Retrieved 2023-05-10. "Zeta Zeta Sigma Chapter...

to form Zeta Tau Zeta chapter. Beta Zeta Zeta chapter formed when the collegiate Iota chapter went dormant. Chapter merged with Gamma Sigma Zeta chapter...

Alpha Phi Gamma, Delta Phi Lambda, Pi Alpha Phi, Pi Delta Psi, Sigma Beta Rho, and Sigma Psi Zeta. In 2006, the NAGC formalized its constitution and renamed...

a part of Beta Phi Mu. Merged with Delta Zeta. Merged with Beta Sigma Omicron. Merged with Sigma Sigma Sigma. Originally a Jewish sorority. Merged with...

(Delta-Sigma), president emeritus, Indiana University D. M. Smith (Kappa), chair, mathematics, Georgia Institute of Technology Lyon Gardiner Tyler (Zeta),...

Retrieved February 25, 2022. "Zeta Rho Sigma". "Zeta Sigma Chapter Home". Zeta Sigma Chapter. "Home". www.zas1914.org. "Iota Gamma Sigma". Archived from the original...

Sigma Zeta (ΣΖ) is a national honor society founded in 1925 to recognize undergraduate excellence in the natural sciences, computer science, and mathematics...

Each chapter in Zeta Psi has a unique name composed of one or two Greek letters. A colony petitioning Zeta Psi to become a chapter chooses a name for its...

dormant, it reformed by absorbing Upsilon Sigma, established in 1982. Chapter formed from Alpha Alpha Zeta, established in 1916. After going dormant,...

March 28, 2023. "History". Epsilon Psi DST. Retrieved June 18, 2023. "Chapter History". Delta Sigma Theta Sorority Zeta Theta Chapter. Retrieved June 18...

The Riemann zeta function or Euler–Riemann zeta function, denoted by the Greek letter ζ (zeta), is a mathematical function of a complex variable defined...

Sigma Gamma Omega Chapter. Retrieved 2023-05-30. "SEO Chapter History". AKA Sigma Epsilon Omega. Retrieved 2023-05-30. "Our HERstory". Sigma Zeta Omega...

log ⁡ p n ) n {\displaystyle |\zeta (\sigma )^{3}\zeta (\sigma +it)^{4}\zeta (\sigma +2it)|=\exp \sum _{p^{n}}p^{-n\sigma }{\frac {3+4\cos(t\log p^{n})+\cos(2t\log...

Alpha, established in 1952. Chapter formed from Zeta Sigma, established in 1989. Chapter formed from Psi Omega, established in 1953. Chapter formed from...

originated as Zeta Sigma (local) in 1902. Lambda chapter originated as Beta Psi (local) in 1903. Mu chapter originated as Theta Sigma (local) in 1906...

formed from Sigma Chi Rho (local), established in 1999. Chapter formed from Sigma Chi Zeta (local), established in 2012. Chapter formed from Sigma Chi Lambda...

Sigma (/ˈsɪɡmə/ SIG-mə; uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In...

(fraternity) Sigma Lambda Gamma (sorority) Sigma Lambda Upsilon (sorority) Sigma Psi Zeta (sorority) Sigma Sigma Rho (sorority) The following historically...

originated as Psi Delta Psi (local), established in 1950. It was reformed in 1994 by Zeta Epsilon Nu (local). Chapter originated as Sigma Delta Chi (local)...

Omega Psi Phi (ΩΨΦ) is an international historically Black fraternity. Founded on November 17, 1911, at Howard University in Washington, D.C., Omega Psi Phi...

Jacksonville, Illinois** Sigma Psi – Beloit College, Beloit, Wisconsin** Sigma Rho – Montana State University, Bozeman, Montana** Sigma Sigma – University of Minnesota...

Sigma Alpha (ΣΑ) is a professional agricultural sorority. On January 26, 1978, five students, Ann Huling Mathews, Cindie Davis, Marilyn Burns, Jennifer...

since 2006.) Sigma, Brown University (March 28, 1840, Inactive since 1993) Gamma, Amherst College (November 16, 1841, Inactive since 2010) Zeta, Dartmouth...

) {\displaystyle \psi (n)=\sigma (n)} , where σ ( n ) {\displaystyle \sigma (n)} is the divisor function. The ψ {\displaystyle \psi } function can also...

of Phi Beta Sigma chapters List of Phi Beta Sigma conclaves Zeta Phi Beta Horus List of social fraternities and sororities "Phi Beta Sigma Fraternity,...

Sigma Psi Zeta Alpha Epsilon Phi Alpha Chi Omega Chi Omega Iota Gamma Upsilon (local) Kappa Kappa Gamma Sigma Delta Tau Sigma Kappa Sigma Sigma Sigma...

2016. Retrieved May 7, 2015. "Lambda Chapter". Sigma Psi Zeta, Lambda Chapter. Lambda Chapter, Sigma Psi Zeta Sorority. Retrieved May 7, 2015. Cook, Hunter...