Research output: Contribution to journal › Article

**Distribution of zeros of the S-matrix of chaotic cavities with localized losses and Coherent Perfect Absorption: non-perturbative results.** / Fyodorov, Yan V; Suwunnarat, Suwun ; Kottos, Tsampikos .

Research output: Contribution to journal › Article

Fyodorov, YV, Suwunnarat, S & Kottos, T 2017, 'Distribution of zeros of the S-matrix of chaotic cavities with localized losses and Coherent Perfect Absorption: non-perturbative results.', *Journal Of Physics A-Mathematical And Theoretical*, vol. 50, no. 30. https://doi.org/10.1088/1751-8121/aa793a

Fyodorov, Y. V., Suwunnarat, S., & Kottos, T. (2017). Distribution of zeros of the S-matrix of chaotic cavities with localized losses and Coherent Perfect Absorption: non-perturbative results. *Journal Of Physics A-Mathematical And Theoretical*, *50*(30). https://doi.org/10.1088/1751-8121/aa793a

Fyodorov YV, Suwunnarat S, Kottos T. Distribution of zeros of the S-matrix of chaotic cavities with localized losses and Coherent Perfect Absorption: non-perturbative results. Journal Of Physics A-Mathematical And Theoretical. 2017 Jun 13;50(30). https://doi.org/10.1088/1751-8121/aa793a

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title = "Distribution of zeros of the S-matrix of chaotic cavities with localized losses and Coherent Perfect Absorption: non-perturbative results.",

abstract = "We employ the Random Matrix Theory framework to calculate the density of zeroes of an $M$-channel scattering matrix describing a chaotic cavity with a single localized absorber embedded in it. Our approach extends beyond the weak-coupling limit of the cavity with the channels and applies for any absorption strength. Importantly it provides an insight for the optimal amount of loss needed to realize a chaotic coherent perfect absorbing (CPA) trap. Our predictions are tested against simulations for two types of traps: a complex network of resonators and quantum graphs.",

author = "Fyodorov, {Yan V} and Suwun Suwunnarat and Tsampikos Kottos",

year = "2017",

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AU - Fyodorov, Yan V

AU - Suwunnarat, Suwun

AU - Kottos, Tsampikos

PY - 2017/6/13

Y1 - 2017/6/13

N2 - We employ the Random Matrix Theory framework to calculate the density of zeroes of an $M$-channel scattering matrix describing a chaotic cavity with a single localized absorber embedded in it. Our approach extends beyond the weak-coupling limit of the cavity with the channels and applies for any absorption strength. Importantly it provides an insight for the optimal amount of loss needed to realize a chaotic coherent perfect absorbing (CPA) trap. Our predictions are tested against simulations for two types of traps: a complex network of resonators and quantum graphs.

AB - We employ the Random Matrix Theory framework to calculate the density of zeroes of an $M$-channel scattering matrix describing a chaotic cavity with a single localized absorber embedded in it. Our approach extends beyond the weak-coupling limit of the cavity with the channels and applies for any absorption strength. Importantly it provides an insight for the optimal amount of loss needed to realize a chaotic coherent perfect absorbing (CPA) trap. Our predictions are tested against simulations for two types of traps: a complex network of resonators and quantum graphs.

U2 - 10.1088/1751-8121/aa793a

DO - 10.1088/1751-8121/aa793a

M3 - Article

VL - 50

JO - Journal Of Physics A-Mathematical And Theoretical

JF - Journal Of Physics A-Mathematical And Theoretical

SN - 1751-8113

IS - 30

ER -

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