C. Homann, C. Schriever, P. Baum, and E. Riedle, “Octave wide tunable UV-pumped NOPA: pulses down to 20 fs at 0.5 MHz repetition rate,” Opt. Express 16(8), 5746–5756 (2008).

[CrossRef]
[PubMed]

X. Zhang, H. Jiang, L. Chen, Y. Jiang, H. Yang, and Q. Gong, “Wavelength femtosecond light pulse generated from filamentation-assisted fourth-order nonlinear process in potassium titanyl phosphate crystal,” Opt. Lett. 33(12), 1374–1376 (2008).

[CrossRef]
[PubMed]

S. Akturk, A. Couairon, M. Franco, and A. Mysyrowicz, “Spectrogram representation of pulse self compression by filamentation,” Opt. Express 16(22), 17626–17636 (2008).

[CrossRef]
[PubMed]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

R. Sai Santosh Kumar, S. Sree Harsha, and D. Narayana Rao, “Broadband supercontinuum generation in a single potassium di-hydrogen phosphate(KDP) crystal achieved in tandem with sum frequency generation,” Appl. Phys. B 86(4), 615–621 (2007).

[CrossRef]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

X. Liu, L. Qian, and F. Wise, “High-energy pulse compression by use of negative phase shifts produced by the cascade χ((2)):χ((2)) nonlinearity,” Opt. Lett. 24(23), 1777–1779 (1999).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

V. Krylov, A. Rebane, A. G. Kalintsev, H. Schwoerer, and U. P. Wild, “Second-harmonic generation of amplified femtosecond Ti:sapphire laser pulses,” Opt. Lett. 20(2), 198–200 (1995).

[CrossRef]
[PubMed]

C. Y. Chien, G. Korn, J. S. Coe, J. Squier, G. Mourou, and R. S. Craxton, “Highly efficient second-harmonic generation of ultraintense Nd:glass laser pulses,” Opt. Lett. 20(4), 353–355 (1995).

[CrossRef]
[PubMed]

N. Bloembergen, “The influence of electron plasma formation on superbroadening in light filaments,” Opt. Commun. 8(4), 285–288 (1973).

[CrossRef]

R. R. Alfano and S. L. Shapiro, “Observation of self-phase modulation and small-scale filaments in crystals and glasses,” Phys. Rev. Lett. 24(11), 592–594 (1970).

[CrossRef]

R. R. Alfano and S. L. Shapiro, “Observation of self-phase modulation and small-scale filaments in crystals and glasses,” Phys. Rev. Lett. 24(11), 592–594 (1970).

[CrossRef]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

N. Bloembergen, “The influence of electron plasma formation on superbroadening in light filaments,” Opt. Commun. 8(4), 285–288 (1973).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

R. Sai Santosh Kumar, S. Sree Harsha, and D. Narayana Rao, “Broadband supercontinuum generation in a single potassium di-hydrogen phosphate(KDP) crystal achieved in tandem with sum frequency generation,” Appl. Phys. B 86(4), 615–621 (2007).

[CrossRef]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

X. Liu, L. Qian, and F. Wise, “High-energy pulse compression by use of negative phase shifts produced by the cascade χ((2)):χ((2)) nonlinearity,” Opt. Lett. 24(23), 1777–1779 (1999).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

R. Sai Santosh Kumar, S. Sree Harsha, and D. Narayana Rao, “Broadband supercontinuum generation in a single potassium di-hydrogen phosphate(KDP) crystal achieved in tandem with sum frequency generation,” Appl. Phys. B 86(4), 615–621 (2007).

[CrossRef]

R. R. Alfano and S. L. Shapiro, “Observation of self-phase modulation and small-scale filaments in crystals and glasses,” Phys. Rev. Lett. 24(11), 592–594 (1970).

[CrossRef]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

R. Sai Santosh Kumar, S. Sree Harsha, and D. Narayana Rao, “Broadband supercontinuum generation in a single potassium di-hydrogen phosphate(KDP) crystal achieved in tandem with sum frequency generation,” Appl. Phys. B 86(4), 615–621 (2007).

[CrossRef]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

M. Spanner, M. Pshenichnikov, V. Olvo, and M. Ivanov, “Controlled supercontinuum generation for optimal pulse compression: a time-warp analysis of nonlinear propagation of ultra-broad-band pulses,” Appl. Phys. B 77(2-3), 329–336 (2003).

[CrossRef]

R. Sai Santosh Kumar, S. Sree Harsha, and D. Narayana Rao, “Broadband supercontinuum generation in a single potassium di-hydrogen phosphate(KDP) crystal achieved in tandem with sum frequency generation,” Appl. Phys. B 86(4), 615–621 (2007).

[CrossRef]

G. Xu, L. Qian, T. Wang, H. Zhu, C. Zhu, and D. Fan, “Spectral Narrowing and Temporal Expanding of Femtosecond Pulses by Use of Quadratic Nonlinear Processes,” IEEE J. Sel. Top. Quantum Electron. 10(1), 174–180 (2004).

[CrossRef]

N. Bloembergen, “The influence of electron plasma formation on superbroadening in light filaments,” Opt. Commun. 8(4), 285–288 (1973).

[CrossRef]

G. Xu, H. Zhu, T. Wang, and L. Qian, “Large high-order nonlinear phase shifts produced by χ(2) cascaded processes,” Opt. Commun. 207(1-6), 347–351 (2002).

[CrossRef]

S. Akturk, A. Couairon, M. Franco, and A. Mysyrowicz, “Spectrogram representation of pulse self compression by filamentation,” Opt. Express 16(22), 17626–17636 (2008).

[CrossRef]
[PubMed]

N. K. M. N. Srinivas, S. S. Harsha, and D. N. Rao, “Femtosecond supercontinuum generation in a quadratic nonlinear medium (KDP),” Opt. Express 13(9), 3224–3229 (2005).

[CrossRef]
[PubMed]

C. Homann, C. Schriever, P. Baum, and E. Riedle, “Octave wide tunable UV-pumped NOPA: pulses down to 20 fs at 0.5 MHz repetition rate,” Opt. Express 16(8), 5746–5756 (2008).

[CrossRef]
[PubMed]

X. Zhang, H. Jiang, L. Chen, Y. Jiang, H. Yang, and Q. Gong, “Wavelength femtosecond light pulse generated from filamentation-assisted fourth-order nonlinear process in potassium titanyl phosphate crystal,” Opt. Lett. 33(12), 1374–1376 (2008).

[CrossRef]
[PubMed]

V. Krylov, A. Rebane, A. G. Kalintsev, H. Schwoerer, and U. P. Wild, “Second-harmonic generation of amplified femtosecond Ti:sapphire laser pulses,” Opt. Lett. 20(2), 198–200 (1995).

[CrossRef]
[PubMed]

C. Y. Chien, G. Korn, J. S. Coe, J. Squier, G. Mourou, and R. S. Craxton, “Highly efficient second-harmonic generation of ultraintense Nd:glass laser pulses,” Opt. Lett. 20(4), 353–355 (1995).

[CrossRef]
[PubMed]

X. Liu, L. Qian, and F. Wise, “High-energy pulse compression by use of negative phase shifts produced by the cascade χ((2)):χ((2)) nonlinearity,” Opt. Lett. 24(23), 1777–1779 (1999).

[CrossRef]

A. V. Husakou, V. P. Kalosha, and J. Herrmann, “Supercontinuum generation and pulse compression in hollow waveguides,” Opt. Lett. 26(13), 1022–1024 (2001).

[CrossRef]

S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, and N. P. Ernsting, “Femtosecond spectroscopy of condensed phases with chirped supercontinuum probing,” Phys. Rev. A 59(3), 2369–2384 (1999).

[CrossRef]

R. R. Alfano and S. L. Shapiro, “Observation of self-phase modulation and small-scale filaments in crystals and glasses,” Phys. Rev. Lett. 24(11), 592–594 (1970).

[CrossRef]

H. Zeng, J. Wu, H. Xu, K. Wu, and E. Wu, “Colored conical emission by means of second harmonic generation in a quadratically nonlinear medium,” Phys. Rev. Lett. 92(14), 143903 (2004).

[CrossRef]
[PubMed]

H. Zeng, J. Wu, H. Xu, and K. Wu, “Generation and weak beam control of two-dimensional multicolored arrays in a quadratic nonlinear medium,” Phys. Rev. Lett. 96(8), 083902 (2006).

[CrossRef]
[PubMed]

L. Bergé, S. Skupin, R. Nuter, J. Kasparian, and J.-P. Wolf, “Ultrashort filaments of light in weakly ionized, optically transparent media,” Rep. Prog. Phys. 70(10), 1633–1713 (2007).

[CrossRef]