def definition def or abbrev

`b1`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

  50def b1 (N_f : ℕ) : ℝ :=

Definition body.

  51  (102 - 38 * (N_f : ℝ) / 3) / (8 * Real.pi ^ 2)
  52
  53/-- For N_f <= 8 the two-loop coefficient is positive. -/

From the project-wide theorem graph. These declarations reference this one in their body.

BraakStage in IndisputableMonolith.CrossDomain.CubeFaceUniversality decl_use
gcicCert in IndisputableMonolith.Foundation.GlobalCoIdentityConstraint decl_use
gcic_existence_of_global_phase in IndisputableMonolith.Foundation.GlobalCoIdentityConstraint decl_use
gcic_global_phase_independent_of_basepoint in IndisputableMonolith.Foundation.GlobalCoIdentityConstraint decl_use
GlobalCoIdentityConstraintCert in IndisputableMonolith.Foundation.GlobalCoIdentityConstraint decl_use
mass_ratio_two_loop in IndisputableMonolith.Physics.QCDRGE.MassAnomalousDimension decl_use
alpha_s_two_loop in IndisputableMonolith.Physics.QCDRGE.TwoLoopAlphaS decl_use
alpha_s_two_loop_pos_when_denom_pos in IndisputableMonolith.Physics.QCDRGE.TwoLoopAlphaS decl_use
b1_at_Nf5_pos in IndisputableMonolith.Physics.QCDRGE.TwoLoopAlphaS decl_use
b1_pos_lowNf in IndisputableMonolith.Physics.QCDRGE.TwoLoopAlphaS decl_use
TwoLoopAlphaSCert in IndisputableMonolith.Physics.QCDRGE.TwoLoopAlphaS decl_use

Lean names referenced from this declaration's body.

is in IndisputableMonolith.Foundation.OptionAEmpiricalProgram decl_use
is in IndisputableMonolith.Foundation.SimplicialLedger.EdgeLengthFromPsi decl_use
is in IndisputableMonolith.GameTheory.MechanismDesignFromSigma decl_use
is in IndisputableMonolith.Mathematics.RamanujanBridge.MockThetaPhantom decl_use
two in IndisputableMonolith.QFT.SpinStatistics decl_use