Appendix A: Standard Mass Definitions in Extended Classical Mechanics (ECM)

Author: Soumendra Nath Thakur
Affiliation: Tagore s Electronic Lab, India
Email: postmasterenator@gmail.com | postmasterenator@telitnetwork.in
Date: May 25, 2025
DOI: 10.13140/RG.2.2.31762.36800

Revision Note: This version incorporates contextual enhancements based on insights and definitions formalized in Appendix 29 and Appendix 30, including energetic identities, updated symbols, and ECM constants.

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Abstract

This appendix establishes a standardized terminology and hierarchy for mass concepts within the Extended Classical Mechanics (ECM) framework. Unlike conventional mechanics, ECM distinguishes between inertial, gravitational, and energetically displaced mass components by contextualizing mass not as a singular scalar but as a dynamic entity shaped by force interactions, field structure, and cosmological embedding.

The definitions clarify distinctions among inertial mass (m), ordinary baryonic mass (Mᴏʀᴅ), dark matter mass (Mᴅᴍ), total matter mass (Mᴍ = Mᴏʀᴅ + Mᴅᴍ), and derived constructs such as effective mass (Mᵉᶠᶠ) and apparent mass (Mᵃᵖᵖ < 0). Also included are the mass-equivalent of dark energy (Mᴅᴇ) and kinetic matter mass (Mᴍ,ᴋᴇ).

This taxonomy supports dimensional consistency, physical clarity, and proper application of ECM equations across local, galactic, and cosmological scales.

Usage Guidelines in ECM Context

Standard ECM Mass Definitions

Symbol Term Definition Notes
m Inertial Mass Local resistance to acceleration; responds to applied forces. Treated dynamically in Newtonian-like laws; distinct from gravitational or cosmological mass.
Mᴏʀᴅ Ordinary (Baryonic) Mass Visible matter: protons, neutrons, electrons. Measured via luminous content and matter density.
Mᴅᴍ Dark Matter Mass Non-luminous mass inferred via gravitational effects. Relevant to galaxy rotation, lensing, and structure formation.
Mᴍ = Mᴏʀᴅ + Mᴅᴍ Total Matter Mass Composite mass used in gravitational and cosmological calculations. Should never be approximated by inertial mass m.
Mᵃᵖᵖ Apparent Mass Effective mass loss due to displacement or anti-binding. Defined by Mᵃᵖᵖ < 0; conservation implies ΔMᴍ ≡ −Mᵃᵖᵖ.
Mᵉᶠᶠ Effective Mass Net retained binding mass after displacement. Computed as Mᵉᶠᶠ = Mᴍ + (−Mᵃᵖᵖ) = Mᴍ + |Mᵃᵖᵖ|.
Mᴍ,ᴋᴇ Kinetic Matter Mass Derived via kinetic energy: KE = (1/2)Mᴍ,ᴋᴇ v^2 Useful in interpreting redshift and frequency-induced dynamics.
Mᴅᴇ Dark Energy Mass Equivalent Mass equivalent of displacement energy. Approx. by Mᴅᴇ ≈ k / (c^2 Mᴍ), where k = 5.558 x 10^-34 Js.
Mₜₒₜ Total Gravitational Mass Combined gravitational effect of matter and energy. Contextually equivalent to Mᴍ under ECM.

Energetic Conservation Notes

Mass transitions in ECM uphold energy conservation through identities such as:

ΔMᴍ ≡ −Mᵃᵖᵖ
Mᵉᶠᶠ = Mᴍ + (−Mᵃᵖᵖ)
  

Total energy is maintained as:

Eₜₒₜ = Mᵉᶠᶠc^2 + KEᴇᴄᴍ
  

Relevant Appendices