ag-gipp/GoUldI

<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>h</mi><mfenced close=")" open="("><mi>ϵ</mi><mrow><mi>ℓ</mi><mo>;</mo><mi>r</mi></mrow></mfenced><mo>=</mo><msup><mfenced close=")" open="("><mrow><mfrac><mn>2</mn><mrow><mi>π</mi><mi>τ</mi></mrow></mfrac><mfrac><mrow><mi>A</mi><mfenced close=")" open="("><mi>ϵ</mi><mi>ℓ</mi></mfenced></mrow><mrow><mn>1</mn><mo>-</mo><msup><mi>e</mi><mrow><mn>-2</mn><mi>π</mi><mo>/</mo><mi>τ</mi></mrow></msup></mrow></mfrac></mrow></mfenced><mfrac><mn>1</mn><mn>2</mn></mfrac></msup><msub><mi>G</mi><mi>ℓ</mi></msub><mfenced close=")" open="("><mrow><mn>-1</mn><mo>/</mo><mi>τ</mi></mrow><mrow><mi>τ</mi><mi>r</mi></mrow></mfenced></math>