pdgLive

${{\mathit \Delta}{(1940)}}$ BREIT-WIGNER MASS

VALUE (MeV)

DOCUMENT ID

TECN

COMMENT

$\bf{ 1940\text{ to }2060\text{ }(\approx2000) }$

OUR ESTIMATE

$2137$ $\pm13$

DPWA

Multichannel

$2050$ $\pm40$

DPWA

Multichannel

$1940$ $\pm100$

IPWA

${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$

• • We do not use the following data for averages, fits, limits, etc. • •

$2050$ $\pm40$

DPWA

Multichannel

$1995$ ${}^{+105}_{-60}$

DPWA

Multichannel

¹	Statistical error only.

References:

PR C99 055205

Updated determination of $N^*$ resonance parameters using a unitary, multichannel formalism

EPJ A51 95

High-Statistics Study of the Reaction ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$2 ${{\mathit \pi}^{0}}$

EPJ A50 74

High Statistics Study of the Reaction

EPJ A48 15

Properties of Baryon Resonances from a Multichannel Partial Wave Analysis

Toronto Conf. 19

Pion $−$ Nucleon Partial Wave Analysis

PR D20 2839

Pion Nucleon Partial Wave Amplitudes

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